111939602706 has 48 divisors (see below), whose sum is σ = 250852043520. Its totient is φ = 36038515680.

The previous prime is 111939602693. The next prime is 111939602707. The reversal of 111939602706 is 607206939111.

111939602706 is a `hidden beast` number, since 1 + 1 + 1 + 9 + 39 + 602 + 7 + 0 + 6 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111939602707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86961 + ... + 481083.

It is an arithmetic number, because the mean of its divisors is an integer number (5226084240).

Almost surely, 2^111939602706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111939602706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125426021760).

111939602706 is an abundant number, since it is smaller than the sum of its proper divisors (138912440814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111939602706 is a wasteful number, since it uses less digits than its factorization.

111939602706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394671 (or 394668 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The spelling of 111939602706 in words is "one hundred eleven billion, nine hundred thirty-nine million, six hundred two thousand, seven hundred six".