31034972294111 has 4 divisors (see below), whose sum is σ = 31035159745800. Its totient is φ = 31034784842424.

The previous prime is 31034972294087. The next prime is 31034972294159. The reversal of 31034972294111 is 11149227943013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 31034972294111 - 2⁶ = 31034972294047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31034972264111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93477281 + ... + 93808698.

It is an arithmetic number, because the mean of its divisors is an integer number (7758789936450).

Almost surely, 2^{31034972294111} is an apocalyptic number.

31034972294111 is a deficient number, since it is larger than the sum of its proper divisors (187451689).

31034972294111 is a wasteful number, since it uses less digits than its factorization.

31034972294111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187451688.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 31034972294111 in words is "thirty-one trillion, thirty-four billion, nine hundred seventy-two million, two hundred ninety-four thousand, one hundred eleven".