111028620422 has 8 divisors (see below), whose sum is σ = 172285790400. Its totient is φ = 53600023624.

The previous prime is 111028620361. The next prime is 111028620449. The reversal of 111028620422 is 224026820111.

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

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 957143222 + ... + 957143337.

It is an arithmetic number, because the mean of its divisors is an integer number (21535723800).

Almost surely, 2^111028620422 is an apocalyptic number.

111028620422 is a deficient number, since it is larger than the sum of its proper divisors (61257169978).

111028620422 is a wasteful number, since it uses less digits than its factorization.

111028620422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914286590.

The product of its (nonzero) digits is 3072, while the sum is 29.

The spelling of 111028620422 in words is "one hundred eleven billion, twenty-eight million, six hundred twenty thousand, four hundred twenty-two".