112111020002120 has 32 divisors (see below), whose sum is σ = 252254522617920. Its totient is φ = 44843567536320.

The previous prime is 112111020002057. The next prime is 112111020002129. The reversal of 112111020002120 is 21200020111211.

It is a junction number, because it is equal to n+sod(n) for n = 112111020002095 and 112111020002104.

It is not an unprimeable number, because it can be changed into a prime (112111020002129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24101372 + ... + 28374251.

It is an arithmetic number, because the mean of its divisors is an integer number (7882953831810).

Almost surely, 2^{112111020002120} is an apocalyptic number.

112111020002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112111020002120 is an abundant number, since it is smaller than the sum of its proper divisors (140143502615800).

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

112111020002120 is a wasteful number, since it uses less digits than its factorization.

112111020002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52529045 (or 52529041 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112111020002120 its reverse (21200020111211), we get a palindrome (133311040113331).

The spelling of 112111020002120 in words is "one hundred twelve trillion, one hundred eleven billion, twenty million, two thousand, one hundred twenty".