120211111122112 has 56 divisors (see below), whose sum is σ = 239810767032320. Its totient is φ = 59786674940160.

The previous prime is 120211111122107. The next prime is 120211111122127. The reversal of 120211111122112 is 211221111112021.

It is a super-2 number, since 2×120211111122112² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120211111122112.

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, 21223153 + ... + 26283919.

Almost surely, 2^{120211111122112} is an apocalyptic number.

It is an amenable number.

120211111122112 is a deficient number, since it is larger than the sum of its proper divisors (119599655910208).

120211111122112 is a wasteful number, since it uses less digits than its factorization.

120211111122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062749 (or 5062739 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 120211111122112 its reverse (211221111112021), we get a palindrome (331432222234133).

The spelling of 120211111122112 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred eleven million, one hundred twenty-two thousand, one hundred twelve".