1112231022 has 32 divisors (see below), whose sum is σ = 2557481472. Its totient is φ = 315875424.

The previous prime is 1112231011. The next prime is 1112231123. The reversal of 1112231022 is 2201322111.

It is a junction number, because it is equal to n+sod(n) for n = 1112230992 and 1112231010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72273 + ... + 86300.

It is an arithmetic number, because the mean of its divisors is an integer number (79921296).

Almost surely, 2^1112231022 is an apocalyptic number.

1112231022 is an abundant number, since it is smaller than the sum of its proper divisors (1445250450).

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

1112231022 is a wasteful number, since it uses less digits than its factorization.

1112231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158752.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1112231022 is about 33350.1277658722. The cubic root of 1112231022 is about 1036.0920341557.

Adding to 1112231022 its reverse (2201322111), we get a palindrome (3313553133).

The spelling of 1112231022 in words is "one billion, one hundred twelve million, two hundred thirty-one thousand, twenty-two".