1112131310022 has 24 divisors (see below), whose sum is σ = 2492708109840. Its totient is φ = 357927318000.

The previous prime is 1112131309997. The next prime is 1112131310029. The reversal of 1112131310022 is 2200131312111.

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 = 1112131309977 and 1112131310004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112131310029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1065259354 + ... + 1065260397.

It is an arithmetic number, because the mean of its divisors is an integer number (103862837910).

Almost surely, 2^{1112131310022} is an apocalyptic number.

1112131310022 is an abundant number, since it is smaller than the sum of its proper divisors (1380576799818).

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

1112131310022 is a wasteful number, since it uses less digits than its factorization.

1112131310022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130519788 (or 2130519785 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1112131310022 its reverse (2200131312111), we get a palindrome (3312262622133).

The spelling of 1112131310022 in words is "one trillion, one hundred twelve billion, one hundred thirty-one million, three hundred ten thousand, twenty-two".