111122211404 has 6 divisors (see below), whose sum is σ = 194463869964. Its totient is φ = 55561105700.

The previous prime is 111122211323. The next prime is 111122211427. The reversal of 111122211404 is 404112221111.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13890276422 + ... + 13890276429.

It is an arithmetic number, because the mean of its divisors is an integer number (32410644994).

Almost surely, 2^111122211404 is an apocalyptic number.

It is an amenable number.

111122211404 is a deficient number, since it is larger than the sum of its proper divisors (83341658560).

111122211404 is a wasteful number, since it uses less digits than its factorization.

111122211404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27780552855 (or 27780552853 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 111122211404 its reverse (404112221111), we get a palindrome (515234432515).

The spelling of 111122211404 in words is "one hundred eleven billion, one hundred twenty-two million, two hundred eleven thousand, four hundred four".