1123232112132 has 48 divisors (see below), whose sum is σ = 2823333932160. Its totient is φ = 345505402368.

The previous prime is 1123232112089. The next prime is 1123232112151. The reversal of 1123232112132 is 2312112323211.

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

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, 569832 + ... + 1603487.

It is an arithmetic number, because the mean of its divisors is an integer number (58819456920).

Almost surely, 2^{1123232112132} is an apocalyptic number.

1123232112132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123232112132 is an abundant number, since it is smaller than the sum of its proper divisors (1700101820028).

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

1123232112132 is a wasteful number, since it uses less digits than its factorization.

1123232112132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176652 (or 2176650 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

Adding to 1123232112132 its reverse (2312112323211), we get a palindrome (3435344435343).

The spelling of 1123232112132 in words is "one trillion, one hundred twenty-three billion, two hundred thirty-two million, one hundred twelve thousand, one hundred thirty-two".