111121233012132 has 48 divisors (see below), whose sum is σ = 296362762644480. Its totient is φ = 31744694295072.

The previous prime is 111121233012077. The next prime is 111121233012157. The reversal of 111121233012132 is 231210332121111.

It is a super-2 number, since 2×111121233012132² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87478632 + ... + 88739807.

It is an arithmetic number, because the mean of its divisors is an integer number (6174224221760).

Almost surely, 2^{111121233012132} is an apocalyptic number.

111121233012132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111121233012132 is an abundant number, since it is smaller than the sum of its proper divisors (185241529632348).

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

111121233012132 is a wasteful number, since it uses less digits than its factorization.

111121233012132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176225960 (or 176225958 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 111121233012132 its reverse (231210332121111), we get a palindrome (342331565133243).

The spelling of 111121233012132 in words is "one hundred eleven trillion, one hundred twenty-one billion, two hundred thirty-three million, twelve thousand, one hundred thirty-two".