112111120100 has 72 divisors (see below), whose sum is σ = 282185480640. Its totient is φ = 37864379520.

The previous prime is 112111120091. The next prime is 112111120117. The reversal of 112111120100 is 1021111211.

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, 1148315 + ... + 1242114.

Almost surely, 2^112111120100 is an apocalyptic number.

112111120100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112111120100 is an abundant number, since it is smaller than the sum of its proper divisors (170074360540).

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

112111120100 is a wasteful number, since it uses less digits than its factorization.

112111120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390517 (or 2390510 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 112111120100 its reverse (1021111211), we get a palindrome (113132231311).

It can be divided in two parts, 11211 and 1120100, that added together give a palindrome (1131311).

The spelling of 112111120100 in words is "one hundred twelve billion, one hundred eleven million, one hundred twenty thousand, one hundred".