111120212220122 has 32 divisors (see below), whose sum is σ = 192539330691840. Its totient is φ = 47112426731520.

The previous prime is 111120212220119. The next prime is 111120212220163. The reversal of 111120212220122 is 221022212021111.

It is a junction number, because it is equal to n+sod(n) for n = 111120212220094 and 111120212220103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55822118 + ... + 57778449.

It is an arithmetic number, because the mean of its divisors is an integer number (6016854084120).

Almost surely, 2^{111120212220122} is an apocalyptic number.

111120212220122 is a deficient number, since it is larger than the sum of its proper divisors (81419118471718).

111120212220122 is a wasteful number, since it uses less digits than its factorization.

111120212220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113601326.

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

Adding to 111120212220122 its reverse (221022212021111), we get a palindrome (332142424241233).

The spelling of 111120212220122 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred twelve million, two hundred twenty thousand, one hundred twenty-two".