1131213032232 has 32 divisors (see below), whose sum is σ = 2856032909280. Its totient is φ = 373337633600.

The previous prime is 1131213032149. The next prime is 1131213032263. The reversal of 1131213032232 is 2322303121311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233333598 + ... + 233338445.

It is an arithmetic number, because the mean of its divisors is an integer number (89251028415).

Almost surely, 2^{1131213032232} is an apocalyptic number.

1131213032232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131213032232 is an abundant number, since it is smaller than the sum of its proper divisors (1724819877048).

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

1131213032232 is a wasteful number, since it uses less digits than its factorization.

1131213032232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466672153 (or 466672149 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1131213032232 its reverse (2322303121311), we get a palindrome (3453516153543).

The spelling of 1131213032232 in words is "one trillion, one hundred thirty-one billion, two hundred thirteen million, thirty-two thousand, two hundred thirty-two".