111636401322 has 8 divisors (see below), whose sum is σ = 223272802656. Its totient is φ = 37212133772.

The previous prime is 111636401281. The next prime is 111636401333. The reversal of 111636401322 is 223104636111.

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

111636401322 is an admirable number.

It is a super-2 number, since 2×111636401322² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111636401322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9303033438 + ... + 9303033449.

It is an arithmetic number, because the mean of its divisors is an integer number (27909100332).

Almost surely, 2^111636401322 is an apocalyptic number.

111636401322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111636401322 is a wasteful number, since it uses less digits than its factorization.

111636401322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18606066892.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 111636401322 in words is "one hundred eleven billion, six hundred thirty-six million, four hundred one thousand, three hundred twenty-two".