111122122022022 has 16 divisors (see below), whose sum is σ = 222245739777600. Its totient is φ = 37040458051752.

The previous prime is 111122122021949. The next prime is 111122122022077. The reversal of 111122122022022 is 220220221221111.

It is a self number, because there is not a number n which added to its sum of digits gives 111122122022022.

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, 61355272 + ... + 63140427.

It is an arithmetic number, because the mean of its divisors is an integer number (13890358736100).

Almost surely, 2^{111122122022022} is an apocalyptic number.

111122122022022 is an abundant number, since it is smaller than the sum of its proper divisors (111123617755578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111122122022022 is a wasteful number, since it uses less digits than its factorization.

111122122022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124644467.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 111122122022022 its reverse (220220221221111), we get a palindrome (331342343243133).

The spelling of 111122122022022 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred twenty-two million, twenty-two thousand, twenty-two".