1112123564 has 12 divisors (see below), whose sum is σ = 1946713944. Its totient is φ = 555919584.

The previous prime is 1112123533. The next prime is 1112123609. The reversal of 1112123564 is 4653212111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16862 + ... + 50085.

It is an arithmetic number, because the mean of its divisors is an integer number (162226162).

Almost surely, 2^1112123564 is an apocalyptic number.

It is an amenable number.

1112123564 is a deficient number, since it is larger than the sum of its proper divisors (834590380).

1112123564 is a wasteful number, since it uses less digits than its factorization.

1112123564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71104 (or 71102 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 1112123564 is about 33348.5166686616. The cubic root of 1112123564 is about 1036.0586657993.

Adding to 1112123564 its reverse (4653212111), we get a palindrome (5765335675).

The spelling of 1112123564 in words is "one billion, one hundred twelve million, one hundred twenty-three thousand, five hundred sixty-four".