111212022112022 has 96 divisors (see below), whose sum is σ = 186407905665024. Its totient is φ = 49712242320000.

The previous prime is 111212022112021. The next prime is 111212022112031. The reversal of 111212022112022 is 220211220212111.

It is a super-4 number, since 4×111212022112022⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 111212022111985 and 111212022112003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111212022112021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3130334423 + ... + 3130369949.

It is an arithmetic number, because the mean of its divisors is an integer number (1941749017344).

Almost surely, 2^{111212022112022} is an apocalyptic number.

111212022112022 is a deficient number, since it is larger than the sum of its proper divisors (75195883553002).

111212022112022 is a wasteful number, since it uses less digits than its factorization.

111212022112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37654 (or 37641 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 111212022112022 its reverse (220211220212111), we get a palindrome (331423242324133).

The spelling of 111212022112022 in words is "one hundred eleven trillion, two hundred twelve billion, twenty-two million, one hundred twelve thousand, twenty-two".