1112130311022 has 96 divisors (see below), whose sum is σ = 2493425993760. Its totient is φ = 358042164480.

The previous prime is 1112130310957. The next prime is 1112130311027. The reversal of 1112130311022 is 2201130312111.

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 = 1112130310986 and 1112130311004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112130311027) 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, 109230772 + ... + 109240952.

It is an arithmetic number, because the mean of its divisors is an integer number (25973187435).

Almost surely, 2^{1112130311022} is an apocalyptic number.

1112130311022 is an abundant number, since it is smaller than the sum of its proper divisors (1381295682738).

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

1112130311022 is a wasteful number, since it uses less digits than its factorization.

1112130311022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12018 (or 12015 counting only the distinct ones).

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

Adding to 1112130311022 its reverse (2201130312111), we get a palindrome (3313260623133).

The spelling of 1112130311022 in words is "one trillion, one hundred twelve billion, one hundred thirty million, three hundred eleven thousand, twenty-two".