3131103311122 has 8 divisors (see below), whose sum is σ = 4811207526972. Its totient is φ = 1527367468800.

The previous prime is 3131103311113. The next prime is 3131103311143. The reversal of 3131103311122 is 2211133011313.

It can be written as a sum of positive squares in 2 ways, for example, as 3123105407361 + 7997903761 = 1767231^2 + 89431^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3131103311093 and 3131103311102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19092093279 + ... + 19092093442.

Almost surely, 2^{3131103311122} is an apocalyptic number.

3131103311122 is a deficient number, since it is larger than the sum of its proper divisors (1680104215850).

3131103311122 is a wasteful number, since it uses less digits than its factorization.

3131103311122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38184186764.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 3131103311122 its reverse (2211133011313), we get a palindrome (5342236322435).

The spelling of 3131103311122 in words is "three trillion, one hundred thirty-one billion, one hundred three million, three hundred eleven thousand, one hundred twenty-two".