11314151012521 has 16 divisors (see below), whose sum is σ = 12949471006848. Its totient is φ = 9683587008000.

The previous prime is 11314151012491. The next prime is 11314151012533. The reversal of 11314151012521 is 12521015141311.

It is a cyclic number.

It is not a de Polignac number, because 11314151012521 - 2²⁵ = 11314117458089 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 11314151012521.

It is not an unprimeable number, because it can be changed into a prime (11314151016521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50433561 + ... + 50657401.

It is an arithmetic number, because the mean of its divisors is an integer number (809341937928).

Almost surely, 2^{11314151012521} is an apocalyptic number.

It is an amenable number.

11314151012521 is a deficient number, since it is larger than the sum of its proper divisors (1635319994327).

11314151012521 is an equidigital number, since it uses as much as digits as its factorization.

11314151012521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234432.

The product of its (nonzero) digits is 1200, while the sum is 28.

Adding to 11314151012521 its reverse (12521015141311), we get a palindrome (23835166153832).

The spelling of 11314151012521 in words is "eleven trillion, three hundred fourteen billion, one hundred fifty-one million, twelve thousand, five hundred twenty-one".