111022111022022 has 12 divisors (see below), whose sum is σ = 240547907214420. Its totient is φ = 37007370340668.

The previous prime is 111022111021981. The next prime is 111022111022023. The reversal of 111022111022022 is 220220111220111.

111022111022022 is a `hidden beast` number, since 1 + 110 + 221 + 110 + 220 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6167895056779 = 111022111022022 / (1 + 1 + 1 + 0 + 2 + 2 + 1 + 1 + 1 + 0 + 2 + 2 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 111022111021986 and 111022111022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022111022023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3083947528372 + ... + 3083947528407.

It is an arithmetic number, because the mean of its divisors is an integer number (20045658934535).

Almost surely, 2^{111022111022022} is an apocalyptic number.

111022111022022 is an abundant number, since it is smaller than the sum of its proper divisors (129525796192398).

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

111022111022022 is a wasteful number, since it uses less digits than its factorization.

111022111022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167895056787 (or 6167895056784 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 111022111022022 its reverse (220220111220111), we get a palindrome (331242222242133).

The spelling of 111022111022022 in words is "one hundred eleven trillion, twenty-two billion, one hundred eleven million, twenty-two thousand, twenty-two".