3100000111112 has 16 divisors (see below), whose sum is σ = 5812649221500. Its totient is φ = 1549960318720.

The previous prime is 3100000111051. The next prime is 3100000111141. The reversal of 3100000111112 is 2111110000013.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2864400542116 + 235599568996 = 1692454^2 + 485386^2 .

It is a super-2 number, since 2×3100000111112² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3100000111093 and 3100000111102.

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, 4634237 + ... + 5260812.

Almost surely, 2^{3100000111112} is an apocalyptic number.

It is an amenable number.

3100000111112 is a deficient number, since it is larger than the sum of its proper divisors (2712649110388).

3100000111112 is a wasteful number, since it uses less digits than its factorization.

3100000111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9934216 (or 9934212 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 3100000111112 its reverse (2111110000013), we get a palindrome (5211110111125).

The spelling of 3100000111112 in words is "three trillion, one hundred billion, one hundred eleven thousand, one hundred twelve".