111120220200122 has 16 divisors (see below), whose sum is σ = 196636703027712. Its totient is φ = 46086727271760.

The previous prime is 111120220200113. The next prime is 111120220200133. The reversal of 111120220200122 is 221002022021111.

It is a self number, because there is not a number n which added to its sum of digits gives 111120220200122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128018686433 + ... + 128018687300.

It is an arithmetic number, because the mean of its divisors is an integer number (12289793939232).

Almost surely, 2^{111120220200122} is an apocalyptic number.

111120220200122 is a deficient number, since it is larger than the sum of its proper divisors (85516482827590).

111120220200122 is a wasteful number, since it uses less digits than its factorization.

111120220200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256037373773.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111120220200122 its reverse (221002022021111), we get a palindrome (332122242221233).

The spelling of 111120220200122 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred twenty million, two hundred thousand, one hundred twenty-two".