111010345639 has 8 divisors (see below), whose sum is σ = 111421919232. Its totient is φ = 110599122840.

The previous prime is 111010345603. The next prime is 111010345643. The reversal of 111010345639 is 936543010111.

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 111010345639 - 2²¹ = 111008248487 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 (111010325639) 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, 555082 + ... + 728104.

It is an arithmetic number, because the mean of its divisors is an integer number (13927739904).

Almost surely, 2^111010345639 is an apocalyptic number.

111010345639 is a deficient number, since it is larger than the sum of its proper divisors (411573593).

111010345639 is a wasteful number, since it uses less digits than its factorization.

111010345639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175397.

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 111010345639 in words is "one hundred eleven billion, ten million, three hundred forty-five thousand, six hundred thirty-nine".