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2110120011100 = 225248743639931
BaseRepresentation
bin11110101101001100111…
…101000010010101011100
321110201120220002000121201
4132231030331002111130
5234033011210323400
64253213055005244
7305310512104063
oct36551475022534
97421526060551
102110120011100
11743995810022
122a0b56b09824
13123ca289025a
14741b79931da
1539d508ce06a
hex1eb4cf4255c

2110120011100 has 72 divisors (see below), whose sum is σ = 4589876590208. Its totient is φ = 842036990400.

The previous prime is 2110120011091. The next prime is 2110120011133. The reversal of 2110120011100 is 11100210112.

It is a super-2 number, since 2×21101200111002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212473135 + ... + 212483065.

Almost surely, 22110120011100 is an apocalyptic number.

2110120011100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110120011100 is an abundant number, since it is smaller than the sum of its proper divisors (2479756579108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110120011100 is a wasteful number, since it uses less digits than its factorization.

2110120011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14795 (or 14788 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2110120011100 its reverse (11100210112), we get a palindrome (2121220221212).

The spelling of 2110120011100 in words is "two trillion, one hundred ten billion, one hundred twenty million, eleven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 487 974 1948 2435 4363 4870 8726 9740 9931 12175 17452 19862 21815 24350 39724 43630 48700 49655 87260 99310 109075 198620 218150 248275 436300 496550 993100 2124781 4249562 4836397 8499124 9672794 10623905 19345588 21247810 24181985 42495620 43328953 48363970 53119525 86657906 96727940 106239050 120909925 173315812 212478100 216644765 241819850 433289530 483639700 866579060 1083223825 2166447650 4332895300 21101200111 42202400222 84404800444 105506000555 211012001110 422024002220 527530002775 1055060005550 2110120011100