111513613807 has 8 divisors (see below), whose sum is σ = 113909319936. Its totient is φ = 109118869272.

The previous prime is 111513613801. The next prime is 111513613847. The reversal of 111513613807 is 708316315111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111513613807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111513613801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3493 + ... + 472270.

It is an arithmetic number, because the mean of its divisors is an integer number (14238664992).

Almost surely, 2^111513613807 is an apocalyptic number.

111513613807 is a deficient number, since it is larger than the sum of its proper divisors (2395706129).

111513613807 is an equidigital number, since it uses as much as digits as its factorization.

111513613807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480797.

The product of its (nonzero) digits is 15120, while the sum is 37.

Adding to 111513613807 its reverse (708316315111), we get a palindrome (819829928918).

The spelling of 111513613807 in words is "one hundred eleven billion, five hundred thirteen million, six hundred thirteen thousand, eight hundred seven".