120211110312 has 32 divisors (see below), whose sum is σ = 310222222080. Its totient is φ = 38777777280.

The previous prime is 120211110301. The next prime is 120211110367. The reversal of 120211110312 is 213011112021.

It is a super-2 number, since 2×120211110312² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120211110291 and 120211110300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80786293 + ... + 80787780.

It is an arithmetic number, because the mean of its divisors is an integer number (9694444440).

Almost surely, 2^120211110312 is an apocalyptic number.

120211110312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120211110312 is an abundant number, since it is smaller than the sum of its proper divisors (190011111768).

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

120211110312 is a wasteful number, since it uses less digits than its factorization.

120211110312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161574113 (or 161574109 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 120211110312 its reverse (213011112021), we get a palindrome (333222222333).

The spelling of 120211110312 in words is "one hundred twenty billion, two hundred eleven million, one hundred ten thousand, three hundred twelve".