315112203323111 has 16 divisors (see below), whose sum is σ = 333743002107840. Its totient is φ = 296491940997120.

The previous prime is 315112203323107. The next prime is 315112203323153. The reversal of 315112203323111 is 111323302211513.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 315112203323111 - 2² = 315112203323107 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 (315112203323171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3849974390 + ... + 3850056236.

It is an arithmetic number, because the mean of its divisors is an integer number (20858937631740).

Almost surely, 2^{315112203323111} is an apocalyptic number.

315112203323111 is a deficient number, since it is larger than the sum of its proper divisors (18630798784729).

315112203323111 is a wasteful number, since it uses less digits than its factorization.

315112203323111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143434.

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 315112203323111 its reverse (111323302211513), we get a palindrome (426435505534624).

The spelling of 315112203323111 in words is "three hundred fifteen trillion, one hundred twelve billion, two hundred three million, three hundred twenty-three thousand, one hundred eleven".