111400022 has 8 divisors (see below), whose sum is σ = 168101136. Its totient is φ = 55366312.

The previous prime is 111400013. The next prime is 111400087. The reversal of 111400022 is 220004111.

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

It is a junction number, because it is equal to n+sod(n) for n = 111399976 and 111400012.

It is a congruent 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, 166433 + ... + 167100.

It is an arithmetic number, because the mean of its divisors is an integer number (21012642).

Almost surely, 2^111400022 is an apocalyptic number.

111400022 is a deficient number, since it is larger than the sum of its proper divisors (56701114).

111400022 is a wasteful number, since it uses less digits than its factorization.

111400022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333702.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 111400022 is about 10554.6208837646. The cubic root of 111400022 is about 481.1661777437.

Adding to 111400022 its reverse (220004111), we get a palindrome (331404133).

The spelling of 111400022 in words is "one hundred eleven million, four hundred thousand, twenty-two".