111012001122022 has 64 divisors (see below), whose sum is σ = 224825649753600. Its totient is φ = 39701354561280.

The previous prime is 111012001122019. The next prime is 111012001122053. The reversal of 111012001122022 is 220221100210111.

It is a junction number, because it is equal to n+sod(n) for n = 111012001121987 and 111012001122005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154531447 + ... + 155248162.

It is an arithmetic number, because the mean of its divisors is an integer number (3512900777400).

Almost surely, 2^{111012001122022} is an apocalyptic number.

111012001122022 is an abundant number, since it is smaller than the sum of its proper divisors (113813648631578).

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

111012001122022 is a wasteful number, since it uses less digits than its factorization.

111012001122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309779821.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111012001122022 its reverse (220221100210111), we get a palindrome (331233101332133).

The spelling of 111012001122022 in words is "one hundred eleven trillion, twelve billion, one million, one hundred twenty-two thousand, twenty-two".