31112320030011 has 12 divisors (see below), whose sum is σ = 49025473986840. Its totient is φ = 18855951533280.

The previous prime is 31112320030007. The next prime is 31112320030021. The reversal of 31112320030011 is 11003002321113.

31112320030011 is a `hidden beast` number, since 31 + 1 + 1 + 2 + 320 + 0 + 300 + 11 = 666.

It is not a de Polignac number, because 31112320030011 - 2² = 31112320030007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31112320030021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157132929346 + ... + 157132929543.

It is an arithmetic number, because the mean of its divisors is an integer number (4085456165570).

Almost surely, 2^{31112320030011} is an apocalyptic number.

31112320030011 is a deficient number, since it is larger than the sum of its proper divisors (17913153956829).

31112320030011 is a wasteful number, since it uses less digits than its factorization.

31112320030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314265858906 (or 314265858903 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 31112320030011 its reverse (11003002321113), we get a palindrome (42115322351124).

The spelling of 31112320030011 in words is "thirty-one trillion, one hundred twelve billion, three hundred twenty million, thirty thousand, eleven".