2111120120012 has 24 divisors (see below), whose sum is σ = 3700323409104. Its totient is φ = 1053886080512.

The previous prime is 2111120119951. The next prime is 2111120120089. The reversal of 2111120120012 is 2100210211112.

It is a super-2 number, since 2×2111120120012² (a number of 25 digits) contains 22 as substring.

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, 6832448 + ... + 7134744.

It is an arithmetic number, because the mean of its divisors is an integer number (154180142046).

Almost surely, 2^{2111120120012} is an apocalyptic number.

It is an amenable number.

2111120120012 is a deficient number, since it is larger than the sum of its proper divisors (1589203289092).

2111120120012 is a wasteful number, since it uses less digits than its factorization.

2111120120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305065 (or 305063 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2111120120012 its reverse (2100210211112), we get a palindrome (4211330331124).

The spelling of 2111120120012 in words is "two trillion, one hundred eleven billion, one hundred twenty million, one hundred twenty thousand, twelve".