120111022001112 has 16 divisors (see below), whose sum is σ = 300277555002840. Its totient is φ = 40037007333696.

The previous prime is 120111022001111. The next prime is 120111022001183. The reversal of 120111022001112 is 211100220111021.

It is a happy number.

It is a super-2 number, since 2×120111022001112² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120111022001091 and 120111022001100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120111022001111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502312958333 + ... + 2502312958380.

Almost surely, 2^{120111022001112} is an apocalyptic number.

120111022001112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120111022001112 is an abundant number, since it is smaller than the sum of its proper divisors (180166533001728).

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

120111022001112 is a wasteful number, since it uses less digits than its factorization.

120111022001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004625916722 (or 5004625916718 counting only the distinct ones).

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

Adding to 120111022001112 its reverse (211100220111021), we get a palindrome (331211242112133).

The spelling of 120111022001112 in words is "one hundred twenty trillion, one hundred eleven billion, twenty-two million, one thousand, one hundred twelve".