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1110210021012 = 22392517501751
BaseRepresentation
bin10000001001111101101…
…011001000011010010100
310221010122110000120112010
4100021331223020122110
5121142202231133022
62210005021424220
7143132016321441
oct20117553103224
93833573016463
101110210021012
11398923682994
1215b1bb10b070
138090014b021
143ba3d49a9c8
151dd2bee750c
hex1027dac8694

1110210021012 has 12 divisors (see below), whose sum is σ = 2590490049056. Its totient is φ = 370070007000.

The previous prime is 1110210020939. The next prime is 1110210021013. The reversal of 1110210021012 is 2101200120111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 92517501751 = 1110210021012 / (1 + 1 + 1 + 0 + 2 + 1 + 0 + 0 + 2 + 1 + 0 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110210021013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46258750864 + ... + 46258750887.

Almost surely, 21110210021012 is an apocalyptic number.

1110210021012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1110210021012 is an abundant number, since it is smaller than the sum of its proper divisors (1480280028044).

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

1110210021012 is a wasteful number, since it uses less digits than its factorization.

1110210021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92517501758 (or 92517501756 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1110210021012 its reverse (2101200120111), we get a palindrome (3211410141123).

Subtracting 1110210021012 from its reverse (2101200120111), we obtain a palindrome (990990099099).

The spelling of 1110210021012 in words is "one trillion, one hundred ten billion, two hundred ten million, twenty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 92517501751 185035003502 277552505253 370070007004 555105010506 1110210021012