111156070101613 has 8 divisors (see below), whose sum is σ = 111355225543800. Its totient is φ = 110956976148480.

The previous prime is 111156070101577. The next prime is 111156070101667. The reversal of 111156070101613 is 316101070651111.

It can be written as a sum of positive squares in 4 ways, for example, as 3712334734564 + 107443735367049 = 1926742^2 + 10365507^2 .

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 111156070101613 - 2²¹ = 111156068004461 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 (111156070101313) 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, 11752788 + ... + 18985261.

It is an arithmetic number, because the mean of its divisors is an integer number (13919403192975).

Almost surely, 2^{111156070101613} is an apocalyptic number.

It is an amenable number.

111156070101613 is a deficient number, since it is larger than the sum of its proper divisors (199155442187).

111156070101613 is an equidigital number, since it uses as much as digits as its factorization.

111156070101613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30744527.

The product of its (nonzero) digits is 3780, while the sum is 34.

The spelling of 111156070101613 in words is "one hundred eleven trillion, one hundred fifty-six billion, seventy million, one hundred one thousand, six hundred thirteen".