111101113122 has 8 divisors (see below), whose sum is σ = 222202226256. Its totient is φ = 37033704372.

The previous prime is 111101113073. The next prime is 111101113141. The reversal of 111101113122 is 221311101111.

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

111101113122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9258426088 + ... + 9258426099.

It is an arithmetic number, because the mean of its divisors is an integer number (27775278282).

Almost surely, 2^111101113122 is an apocalyptic number.

111101113122 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.

111101113122 is a wasteful number, since it uses less digits than its factorization.

111101113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18516852192.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 111101113122 its reverse (221311101111), we get a palindrome (332412214233).

The spelling of 111101113122 in words is "one hundred eleven billion, one hundred one million, one hundred thirteen thousand, one hundred twenty-two".