111532404601 has 8 divisors (see below), whose sum is σ = 113430169440. Its totient is φ = 109634886048.

The previous prime is 111532404587. The next prime is 111532404647. The reversal of 111532404601 is 106404235111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111532404601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111532404601.

It is not an unprimeable number, because it can be changed into a prime (111532404001) 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, 1008685 + ... + 1113781.

It is an arithmetic number, because the mean of its divisors is an integer number (14178771180).

Almost surely, 2^111532404601 is an apocalyptic number.

It is an amenable number.

111532404601 is a deficient number, since it is larger than the sum of its proper divisors (1897764839).

111532404601 is a wasteful number, since it uses less digits than its factorization.

111532404601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123143.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 111532404601 its reverse (106404235111), we get a palindrome (217936639712).

The spelling of 111532404601 in words is "one hundred eleven billion, five hundred thirty-two million, four hundred four thousand, six hundred one".