111400102052 has 12 divisors (see below), whose sum is σ = 194952722160. Its totient is φ = 55699324296.

The previous prime is 111400102003. The next prime is 111400102061. The reversal of 111400102052 is 250201004111.

It is a super-2 number, since 2×111400102052² (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 111400102052.

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, 312683 + ... + 566189.

It is an arithmetic number, because the mean of its divisors is an integer number (16246060180).

Almost surely, 2^111400102052 is an apocalyptic number.

It is an amenable number.

111400102052 is a deficient number, since it is larger than the sum of its proper divisors (83552620108).

111400102052 is a wasteful number, since it uses less digits than its factorization.

111400102052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363370 (or 363368 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 111400102052 its reverse (250201004111), we get a palindrome (361601106163).

The spelling of 111400102052 in words is "one hundred eleven billion, four hundred million, one hundred two thousand, fifty-two".