315112315411 has 4 divisors (see below), whose sum is σ = 315120177000. Its totient is φ = 315104453824.

The previous prime is 315112315391. The next prime is 315112315447. The reversal of 315112315411 is 114513211513.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114513211513 = 63067 ⋅1815739.

It is a cyclic number.

It is not a de Polignac number, because 315112315411 - 2⁵ = 315112315379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315112315411.

It is not an unprimeable number, because it can be changed into a prime (315112316411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3870361 + ... + 3950938.

It is an arithmetic number, because the mean of its divisors is an integer number (78780044250).

Almost surely, 2^315112315411 is an apocalyptic number.

315112315411 is a deficient number, since it is larger than the sum of its proper divisors (7861589).

315112315411 is an equidigital number, since it uses as much as digits as its factorization.

315112315411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7861588.

The product of its digits is 1800, while the sum is 28.

Adding to 315112315411 its reverse (114513211513), we get a palindrome (429625526924).

The spelling of 315112315411 in words is "three hundred fifteen billion, one hundred twelve million, three hundred fifteen thousand, four hundred eleven".