112120100001100 has 18 divisors (see below), whose sum is σ = 243300617002604. Its totient is φ = 44848040000400.

The previous prime is 112120100001073. The next prime is 112120100001149. The reversal of 112120100001100 is 1100001021211.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560600499906 + ... + 560600500105.

Almost surely, 2^{112120100001100} is an apocalyptic number.

112120100001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120100001100 is an abundant number, since it is smaller than the sum of its proper divisors (131180517001504).

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

112120100001100 is a wasteful number, since it uses less digits than its factorization.

112120100001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121201000025 (or 1121201000018 counting only the distinct ones).

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

Adding to 112120100001100 its reverse (1100001021211), we get a palindrome (113220101022311).

The spelling of 112120100001100 in words is "one hundred twelve trillion, one hundred twenty billion, one hundred million, one thousand, one hundred".