111202201022022 has 48 divisors (see below), whose sum is σ = 265551272964432. Its totient is φ = 33350238351360.

The previous prime is 111202201022021. The next prime is 111202201022023. The reversal of 111202201022022 is 220220102202111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111202201022021) and next prime (111202201022023).

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 = 111202201021986 and 111202201022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111202201022021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2894966763 + ... + 2895005174.

It is an arithmetic number, because the mean of its divisors is an integer number (5532318186759).

Almost surely, 2^{111202201022022} is an apocalyptic number.

111202201022022 is an abundant number, since it is smaller than the sum of its proper divisors (154349071942410).

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

111202201022022 is a wasteful number, since it uses less digits than its factorization.

111202201022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5789972053 (or 5789972050 counting only the distinct ones).

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

Adding to 111202201022022 its reverse (220220102202111), we get a palindrome (331422303224133).

The spelling of 111202201022022 in words is "one hundred eleven trillion, two hundred two billion, two hundred one million, twenty-two thousand, twenty-two".