111252654563 has 4 divisors (see below), whose sum is σ = 111255631488. Its totient is φ = 111249677640.

The previous prime is 111252654553. The next prime is 111252654571. The reversal of 111252654563 is 365456252111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111252654563 - 2²⁰ = 111251605987 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 111252654563.

It is not an unprimeable number, because it can be changed into a prime (111252654523) 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, 1431683 + ... + 1507388.

It is an arithmetic number, because the mean of its divisors is an integer number (27813907872).

Almost surely, 2^111252654563 is an apocalyptic number.

111252654563 is a deficient number, since it is larger than the sum of its proper divisors (2976925).

111252654563 is an equidigital number, since it uses as much as digits as its factorization.

111252654563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976924.

The product of its digits is 216000, while the sum is 41.

The spelling of 111252654563 in words is "one hundred eleven billion, two hundred fifty-two million, six hundred fifty-four thousand, five hundred sixty-three".