111604503253 has 8 divisors (see below), whose sum is σ = 114243540480. Its totient is φ = 108976485840.

The previous prime is 111604503251. The next prime is 111604503317. The reversal of 111604503253 is 352305406111.

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

It is a cyclic number.

It is not a de Polignac number, because 111604503253 - 2¹ = 111604503251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111604503251) 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, 2734458 + ... + 2774971.

It is an arithmetic number, because the mean of its divisors is an integer number (14280442560).

Almost surely, 2^111604503253 is an apocalyptic number.

It is an amenable number.

111604503253 is a deficient number, since it is larger than the sum of its proper divisors (2639037227).

111604503253 is an equidigital number, since it uses as much as digits as its factorization.

111604503253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5509907.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 111604503253 its reverse (352305406111), we get a palindrome (463909909364).

The spelling of 111604503253 in words is "one hundred eleven billion, six hundred four million, five hundred three thousand, two hundred fifty-three".