315220010211 has 32 divisors (see below), whose sum is σ = 474875231040. Its totient is φ = 206602790400.

The previous prime is 315220010117. The next prime is 315220010213. The reversal of 315220010211 is 112010022513.

315220010211 is a `hidden beast` number, since 31 + 522 + 0 + 0 + 102 + 11 = 666.

It is not a de Polignac number, because 315220010211 - 2²³ = 315211621603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315220010213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3481531 + ... + 3570923.

It is an arithmetic number, because the mean of its divisors is an integer number (14839850970).

Almost surely, 2^315220010211 is an apocalyptic number.

315220010211 is a deficient number, since it is larger than the sum of its proper divisors (159655220829).

315220010211 is a wasteful number, since it uses less digits than its factorization.

315220010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91604 (or 91598 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 315220010211 its reverse (112010022513), we get a palindrome (427230032724).

The spelling of 315220010211 in words is "three hundred fifteen billion, two hundred twenty million, ten thousand, two hundred eleven".