120112011112 has 32 divisors (see below), whose sum is σ = 233223994080. Its totient is φ = 57952601280.

The previous prime is 120112011101. The next prime is 120112011167. The reversal of 120112011112 is 211110211021.

It is a happy number.

It is a super-2 number, since 2×120112011112² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120112011092 and 120112011101.

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, 2074839 + ... + 2131942.

It is an arithmetic number, because the mean of its divisors is an integer number (7288249815).

Almost surely, 2^120112011112 is an apocalyptic number.

It is an amenable number.

120112011112 is a deficient number, since it is larger than the sum of its proper divisors (113111982968).

120112011112 is a wasteful number, since it uses less digits than its factorization.

120112011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206913 (or 4206909 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120112011112 its reverse (211110211021), we get a palindrome (331222222133).

The spelling of 120112011112 in words is "one hundred twenty billion, one hundred twelve million, eleven thousand, one hundred twelve".