112120011100 has 36 divisors (see below), whose sum is σ = 244561090144. Its totient is φ = 44615623680.

The previous prime is 112120011079. The next prime is 112120011119. The reversal of 112120011100 is 1110021211.

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 11 ways as a sum of consecutive naturals, for example, 2885364 + ... + 2923963.

Almost surely, 2^112120011100 is an apocalyptic number.

112120011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120011100 is an abundant number, since it is smaller than the sum of its proper divisors (132441079044).

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

112120011100 is a wasteful number, since it uses less digits than its factorization.

112120011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5809534 (or 5809527 counting only the distinct ones).

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

Adding to 112120011100 its reverse (1110021211), we get a palindrome (113230032311).

The spelling of 112120011100 in words is "one hundred twelve billion, one hundred twenty million, eleven thousand, one hundred".