1132111344 has 80 divisors (see below), whose sum is σ = 3599547392. Its totient is φ = 298577664.

The previous prime is 1132111327. The next prime is 1132111361. The reversal of 1132111344 is 4431112311.

1132111344 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1132111327) and next prime (1132111361).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1132111344.

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, 125224 + ... + 133959.

Almost surely, 2^1132111344 is an apocalyptic number.

1132111344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1132111344 is an abundant number, since it is smaller than the sum of its proper divisors (2467436048).

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

1132111344 is a wasteful number, since it uses less digits than its factorization.

1132111344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259214 (or 259208 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 1132111344 is about 33646.8623202818. The cubic root of 1132111344 is about 1042.2287459709.

Adding to 1132111344 its reverse (4431112311), we get a palindrome (5563223655).

The spelling of 1132111344 in words is "one billion, one hundred thirty-two million, one hundred eleven thousand, three hundred forty-four".