1112232555 has 96 divisors (see below), whose sum is σ = 2256508800. Its totient is φ = 496336896.

The previous prime is 1112232553. The next prime is 1112232631. The reversal of 1112232555 is 5552322111.

It is not a de Polignac number, because 1112232555 - 2¹ = 1112232553 is a prime.

It is a super-2 number, since 2×1112232555² = 2474122512803656050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112232553) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2719191 + ... + 2719599.

It is an arithmetic number, because the mean of its divisors is an integer number (23505300).

Almost surely, 2^1112232555 is an apocalyptic number.

1112232555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1112232555 is an abundant number, since it is smaller than the sum of its proper divisors (1144276245).

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

1112232555 is a wasteful number, since it uses less digits than its factorization.

1112232555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613 (or 610 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 1112232555 is about 33350.1507492845. The cubic root of 1112232555 is about 1036.0925101744.

Adding to 1112232555 its reverse (5552322111), we get a palindrome (6664554666).

The spelling of 1112232555 in words is "one billion, one hundred twelve million, two hundred thirty-two thousand, five hundred fifty-five".