111022201022022 has 20 divisors (see below), whose sum is σ = 248771968957116. Its totient is φ = 37007400340620.

The previous prime is 111022201022017. The next prime is 111022201022059. The reversal of 111022201022022 is 220220102220111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111022201021986 and 111022201022004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 342661114104 + ... + 342661114427.

Almost surely, 2^{111022201022022} is an apocalyptic number.

111022201022022 is an abundant number, since it is smaller than the sum of its proper divisors (137749767935094).

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

111022201022022 is an equidigital number, since it uses as much as digits as its factorization.

111022201022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685322228545 (or 685322228536 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 111022201022022 its reverse (220220102220111), we get a palindrome (331242303242133).

The spelling of 111022201022022 in words is "one hundred eleven trillion, twenty-two billion, two hundred one million, twenty-two thousand, twenty-two".