2111113321112 has 16 divisors (see below), whose sum is σ = 4191180858360. Its totient is φ = 993465092224.

The previous prime is 2111113321021. The next prime is 2111113321127. The reversal of 2111113321112 is 2111233111112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7761445898 + ... + 7761446169.

Almost surely, 2^{2111113321112} is an apocalyptic number.

It is an amenable number.

2111113321112 is a deficient number, since it is larger than the sum of its proper divisors (2080067537248).

2111113321112 is a wasteful number, since it uses less digits than its factorization.

2111113321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15522892090 (or 15522892086 counting only the distinct ones).

The product of its digits is 72, while the sum is 20.

Adding to 2111113321112 its reverse (2111233111112), we get a palindrome (4222346432224).

The spelling of 2111113321112 in words is "two trillion, one hundred eleven billion, one hundred thirteen million, three hundred twenty-one thousand, one hundred twelve".