111433401132 has 24 divisors (see below), whose sum is σ = 271316107776. Its totient is φ = 35529490128.

The previous prime is 111433401119. The next prime is 111433401139. The reversal of 111433401132 is 231104334111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (111433401139) 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, 201871828 + ... + 201872379.

It is an arithmetic number, because the mean of its divisors is an integer number (11304837824).

Almost surely, 2^111433401132 is an apocalyptic number.

111433401132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111433401132 is an abundant number, since it is smaller than the sum of its proper divisors (159882706644).

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

111433401132 is a wasteful number, since it uses less digits than its factorization.

111433401132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403744237 (or 403744235 counting only the distinct ones).

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

Adding to 111433401132 its reverse (231104334111), we get a palindrome (342537735243).

The spelling of 111433401132 in words is "one hundred eleven billion, four hundred thirty-three million, four hundred one thousand, one hundred thirty-two".