111115005452 has 12 divisors (see below), whose sum is σ = 212128646856. Its totient is φ = 50506820640.

The previous prime is 111115005451. The next prime is 111115005473. The reversal of 111115005452 is 254500511111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (111115005451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262670473 + ... + 1262670560.

It is an arithmetic number, because the mean of its divisors is an integer number (17677387238).

Almost surely, 2^111115005452 is an apocalyptic number.

It is an amenable number.

111115005452 is a deficient number, since it is larger than the sum of its proper divisors (101013641404).

111115005452 is a wasteful number, since it uses less digits than its factorization.

111115005452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525341048 (or 2525341046 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 26.

Adding to 111115005452 its reverse (254500511111), we get a palindrome (365615516563).

The spelling of 111115005452 in words is "one hundred eleven billion, one hundred fifteen million, five thousand, four hundred fifty-two".