1113255132 has 96 divisors (see below), whose sum is σ = 3104075520. Its totient is φ = 306539520.

The previous prime is 1113255119. The next prime is 1113255197. The reversal of 1113255132 is 2315523111.

1113255132 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56523 + ... + 73629.

It is an arithmetic number, because the mean of its divisors is an integer number (32334120).

Almost surely, 2^1113255132 is an apocalyptic number.

1113255132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113255132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1552037760).

1113255132 is an abundant number, since it is smaller than the sum of its proper divisors (1990820388).

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

1113255132 is a wasteful number, since it uses less digits than its factorization.

1113255132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17171 (or 17169 counting only the distinct ones).

The product of its digits is 900, while the sum is 24.

The square root of 1113255132 is about 33365.4781473307. The cubic root of 1113255132 is about 1036.4099377478.

Adding to 1113255132 its reverse (2315523111), we get a palindrome (3428778243).

The spelling of 1113255132 in words is "one billion, one hundred thirteen million, two hundred fifty-five thousand, one hundred thirty-two".