120111211112 has 32 divisors (see below), whose sum is σ = 227475626400. Its totient is φ = 59451240000.

The previous prime is 120111211109. The next prime is 120111211127. The reversal of 120111211112 is 211112111021.

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, 9640487 + ... + 9652937.

It is an arithmetic number, because the mean of its divisors is an integer number (7108613325).

Almost surely, 2^120111211112 is an apocalyptic number.

It is an amenable number.

120111211112 is a deficient number, since it is larger than the sum of its proper divisors (107364415288).

120111211112 is a wasteful number, since it uses less digits than its factorization.

120111211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24497 (or 24493 counting only the distinct ones).

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

Adding to 120111211112 its reverse (211112111021), we get a palindrome (331223322133).

The spelling of 120111211112 in words is "one hundred twenty billion, one hundred eleven million, two hundred eleven thousand, one hundred twelve".