111253315063 has 4 divisors (see below), whose sum is σ = 121367252808. Its totient is φ = 101139377320.

The previous prime is 111253315021. The next prime is 111253315079. The reversal of 111253315063 is 360513352111.

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 111253315063 - 2¹⁷ = 111253183991 is a prime.

It is a super-2 number, since 2×111253315063² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111253315463) 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, 5056968856 + ... + 5056968877.

It is an arithmetic number, because the mean of its divisors is an integer number (30341813202).

Almost surely, 2^111253315063 is an apocalyptic number.

111253315063 is a deficient number, since it is larger than the sum of its proper divisors (10113937745).

111253315063 is a wasteful number, since it uses less digits than its factorization.

111253315063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10113937744.

The product of its (nonzero) digits is 8100, while the sum is 31.

Adding to 111253315063 its reverse (360513352111), we get a palindrome (471766667174).

The spelling of 111253315063 in words is "one hundred eleven billion, two hundred fifty-three million, three hundred fifteen thousand, sixty-three".