31100000202113 has 8 divisors (see below), whose sum is σ = 32463629248128. Its totient is φ = 29737325749824.

The previous prime is 31100000202083. The next prime is 31100000202203. The reversal of 31100000202113 is 31120200000113.

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

It is a cyclic number.

It is not a de Polignac number, because 31100000202113 - 2⁶ = 31100000202049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31100000262113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238581845 + ... + 238712162.

It is an arithmetic number, because the mean of its divisors is an integer number (4057953656016).

Almost surely, 2^{31100000202113} is an apocalyptic number.

It is an amenable number.

31100000202113 is a deficient number, since it is larger than the sum of its proper divisors (1363629046015).

31100000202113 is a wasteful number, since it uses less digits than its factorization.

31100000202113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477296863.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 31100000202113 its reverse (31120200000113), we get a palindrome (62220200202226).

The spelling of 31100000202113 in words is "thirty-one trillion, one hundred billion, two hundred two thousand, one hundred thirteen".