111001157132 has 24 divisors (see below), whose sum is σ = 201791217600. Its totient is φ = 53362539776.

The previous prime is 111001157129. The next prime is 111001157147. The reversal of 111001157132 is 231751100111.

It is a junction number, because it is equal to n+sod(n) for n = 111001157098 and 111001157107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1974173 + ... + 2029620.

It is an arithmetic number, because the mean of its divisors is an integer number (8407967400).

Almost surely, 2^111001157132 is an apocalyptic number.

It is an amenable number.

111001157132 is a deficient number, since it is larger than the sum of its proper divisors (90790060468).

111001157132 is a wasteful number, since it uses less digits than its factorization.

111001157132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004065 (or 4004063 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 23.

Adding to 111001157132 its reverse (231751100111), we get a palindrome (342752257243).

The spelling of 111001157132 in words is "one hundred eleven billion, one million, one hundred fifty-seven thousand, one hundred thirty-two".