111520305413 has 16 divisors (see below), whose sum is σ = 127026510336. Its totient is φ = 96914217840.

The previous prime is 111520305397. The next prime is 111520305451. The reversal of 111520305413 is 314503025111.

It is not a de Polignac number, because 111520305413 - 2⁴ = 111520305397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111520308413) 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 15 ways as a sum of consecutive naturals, for example, 276170 + ... + 547092.

It is an arithmetic number, because the mean of its divisors is an integer number (7939156896).

Almost surely, 2^111520305413 is an apocalyptic number.

It is an amenable number.

111520305413 is a deficient number, since it is larger than the sum of its proper divisors (15506204923).

111520305413 is a wasteful number, since it uses less digits than its factorization.

111520305413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272584.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 111520305413 in words is "one hundred eleven billion, five hundred twenty million, three hundred five thousand, four hundred thirteen".