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1111202112104 = 237149133173791
BaseRepresentation
bin10000001010111000110…
…011101010001001101000
310221020012120211000122122
4100022320303222021220
5121201220220041404
62210251301410412
7143165424052340
oct20127063521150
93836176730578
101111202112104
11399292694687
1215b437409a08
1380a2a849386
143bad5149d20
151dd891653be
hex102b8cea268

1111202112104 has 32 divisors (see below), whose sum is σ = 2397128256000. Its totient is φ = 473033302080.

The previous prime is 1111202112103. The next prime is 1111202112127. The reversal of 1111202112104 is 4012112021111.

It is not an unprimeable number, because it can be changed into a prime (1111202112103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66578552 + ... + 66595239.

It is an arithmetic number, because the mean of its divisors is an integer number (74910258000).

Almost surely, 21111202112104 is an apocalyptic number.

1111202112104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1111202112104 is an abundant number, since it is smaller than the sum of its proper divisors (1285926143896).

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

1111202112104 is a wasteful number, since it uses less digits than its factorization.

1111202112104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133173953 (or 133173949 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1111202112104 its reverse (4012112021111), we get a palindrome (5123314133215).

The spelling of 1111202112104 in words is "one trillion, one hundred eleven billion, two hundred two million, one hundred twelve thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 149 298 596 1043 1192 2086 4172 8344 133173791 266347582 532695164 932216537 1065390328 1864433074 3728866148 7457732296 19842894859 39685789718 79371579436 138900264013 158743158872 277800528026 555601056052 1111202112104