111112110120022 has 16 divisors (see below), whose sum is σ = 186254446233744. Its totient is φ = 49273663024000.

The previous prime is 111112110120017. The next prime is 111112110120031. The reversal of 111112110120022 is 220021011211111.

It is a junction number, because it is equal to n+sod(n) for n = 111112110119978 and 111112110120005.

It is a congruent number.

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, 61592077879 + ... + 61592079682.

It is an arithmetic number, because the mean of its divisors is an integer number (11640902889609).

Almost surely, 2^{111112110120022} is an apocalyptic number.

111112110120022 is a deficient number, since it is larger than the sum of its proper divisors (75142336113722).

111112110120022 is a wasteful number, since it uses less digits than its factorization.

111112110120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123184157615.

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

Adding to 111112110120022 its reverse (220021011211111), we get a palindrome (331133121331133).

The spelling of 111112110120022 in words is "one hundred eleven trillion, one hundred twelve billion, one hundred ten million, one hundred twenty thousand, twenty-two".