31112114211 has 6 divisors (see below), whose sum is σ = 44939720540. Its totient is φ = 20741409468.

The previous prime is 31112114203. The next prime is 31112114227. The reversal of 31112114211 is 11241121113.

31112114211 is a `hidden beast` number, since 31 + 1 + 1 + 211 + 421 + 1 = 666.

It is not a de Polignac number, because 31112114211 - 2³ = 31112114203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31112114611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1728450781 + ... + 1728450798.

Almost surely, 2^31112114211 is an apocalyptic number.

31112114211 is a deficient number, since it is larger than the sum of its proper divisors (13827606329).

31112114211 is a wasteful number, since it uses less digits than its factorization.

31112114211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456901585 (or 3456901582 counting only the distinct ones).

The product of its digits is 48, while the sum is 18.

Adding to 31112114211 its reverse (11241121113), we get a palindrome (42353235324).

The spelling of 31112114211 in words is "thirty-one billion, one hundred twelve million, one hundred fourteen thousand, two hundred eleven".