315521124011 has 8 divisors (see below), whose sum is σ = 334362168000. Its totient is φ = 297210813760.

The previous prime is 315521123977. The next prime is 315521124097. The reversal of 315521124011 is 110421125513.

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 315521124011 - 2³⁰ = 314447382187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315521124911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132682211 + ... + 132684588.

It is an arithmetic number, because the mean of its divisors is an integer number (41795271000).

Almost surely, 2^315521124011 is an apocalyptic number.

315521124011 is a deficient number, since it is larger than the sum of its proper divisors (18841043989).

315521124011 is a wasteful number, since it uses less digits than its factorization.

315521124011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265366869.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 315521124011 its reverse (110421125513), we get a palindrome (425942249524).

The spelling of 315521124011 in words is "three hundred fifteen billion, five hundred twenty-one million, one hundred twenty-four thousand, eleven".