11122532431513 has 16 divisors (see below), whose sum is σ = 11331300226176. Its totient is φ = 10915050263040.

The previous prime is 11122532431511. The next prime is 11122532431531. The reversal of 11122532431513 is 31513423522111.

It is a cyclic number.

It is not a de Polignac number, because 11122532431513 - 2¹ = 11122532431511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122532431511) 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, 53115145 + ... + 53324137.

It is an arithmetic number, because the mean of its divisors is an integer number (708206264136).

Almost surely, 2^{11122532431513} is an apocalyptic number.

It is an amenable number.

11122532431513 is a deficient number, since it is larger than the sum of its proper divisors (208767794663).

11122532431513 is a wasteful number, since it uses less digits than its factorization.

11122532431513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212064.

The product of its digits is 21600, while the sum is 34.

Adding to 11122532431513 its reverse (31513423522111), we get a palindrome (42635955953624).

The spelling of 11122532431513 in words is "eleven trillion, one hundred twenty-two billion, five hundred thirty-two million, four hundred thirty-one thousand, five hundred thirteen".