111144401032 has 16 divisors (see below), whose sum is σ = 238166573760. Its totient is φ = 47633314704.

The previous prime is 111144400951. The next prime is 111144401041. The reversal of 111144401032 is 230104441111.

It is a junction number, because it is equal to n+sod(n) for n = 111144400994 and 111144401012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992360668 + ... + 992360779.

It is an arithmetic number, because the mean of its divisors is an integer number (14885410860).

Almost surely, 2^111144401032 is an apocalyptic number.

It is an amenable number.

111144401032 is an abundant number, since it is smaller than the sum of its proper divisors (127022172728).

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

111144401032 is a wasteful number, since it uses less digits than its factorization.

111144401032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984721460 (or 1984721456 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 111144401032 its reverse (230104441111), we get a palindrome (341248842143).

The spelling of 111144401032 in words is "one hundred eleven billion, one hundred forty-four million, four hundred one thousand, thirty-two".