112120110121100 has 36 divisors (see below), whose sum is σ = 243304463976000. Its totient is φ = 44847338976960.

The previous prime is 112120110121081. The next prime is 112120110121141. The reversal of 112120110121100 is 1121011021211.

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, 2397575 + ... + 15165374.

Almost surely, 2^{112120110121100} is an apocalyptic number.

112120110121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120110121100 is an abundant number, since it is smaller than the sum of its proper divisors (131184353854900).

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

112120110121100 is a wasteful number, since it uses less digits than its factorization.

112120110121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17626802 (or 17626795 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112120110121100 its reverse (1121011021211), we get a palindrome (113241121142311).

The spelling of 112120110121100 in words is "one hundred twelve trillion, one hundred twenty billion, one hundred ten million, one hundred twenty-one thousand, one hundred".