111132212532 has 24 divisors (see below), whose sum is σ = 282881995872. Its totient is φ = 33676428000.

The previous prime is 111132212531. The next prime is 111132212539. The reversal of 111132212532 is 235212231111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111132212531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420955219 + ... + 420955482.

It is an arithmetic number, because the mean of its divisors is an integer number (11786749828).

Almost surely, 2^111132212532 is an apocalyptic number.

111132212532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111132212532 is an abundant number, since it is smaller than the sum of its proper divisors (171749783340).

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

111132212532 is a wasteful number, since it uses less digits than its factorization.

111132212532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841910719 (or 841910717 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

Adding to 111132212532 its reverse (235212231111), we get a palindrome (346344443643).

The spelling of 111132212532 in words is "one hundred eleven billion, one hundred thirty-two million, two hundred twelve thousand, five hundred thirty-two".