111683710722 has 16 divisors (see below), whose sum is σ = 235123601760. Its totient is φ = 35268540192.

The previous prime is 111683710711. The next prime is 111683710727. The reversal of 111683710722 is 227017386111.

It is a happy number.

It is a super-2 number, since 2×111683710722² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111683710727) 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, 489840723 + ... + 489840950.

It is an arithmetic number, because the mean of its divisors is an integer number (14695225110).

Almost surely, 2^111683710722 is an apocalyptic number.

111683710722 is an abundant number, since it is smaller than the sum of its proper divisors (123439891038).

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

111683710722 is a wasteful number, since it uses less digits than its factorization.

111683710722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979681697.

The product of its (nonzero) digits is 28224, while the sum is 39.

The spelling of 111683710722 in words is "one hundred eleven billion, six hundred eighty-three million, seven hundred ten thousand, seven hundred twenty-two".