120111020012112 has 40 divisors (see below), whose sum is σ = 313773170267520. Its totient is φ = 39587152661760.

The previous prime is 120111020012101. The next prime is 120111020012149. The reversal of 120111020012112 is 211210020111021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120111020012091 and 120111020012100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14057933464 + ... + 14057942007.

It is an arithmetic number, because the mean of its divisors is an integer number (7844329256688).

Almost surely, 2^{120111020012112} is an apocalyptic number.

120111020012112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120111020012112 is an abundant number, since it is smaller than the sum of its proper divisors (193662150255408).

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

120111020012112 is a wasteful number, since it uses less digits than its factorization.

120111020012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28115875571 (or 28115875565 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120111020012112 its reverse (211210020111021), we get a palindrome (331321040123133).

The spelling of 120111020012112 in words is "one hundred twenty trillion, one hundred eleven billion, twenty million, twelve thousand, one hundred twelve".