111253520011 has 8 divisors (see below), whose sum is σ = 111498927104. Its totient is φ = 111008183400.

The previous prime is 111253519997. The next prime is 111253520029. The reversal of 111253520011 is 110025352111.

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-111253520011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111253520051) 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, 4274086 + ... + 4300036.

It is an arithmetic number, because the mean of its divisors is an integer number (13937365888).

Almost surely, 2^111253520011 is an apocalyptic number.

111253520011 is a deficient number, since it is larger than the sum of its proper divisors (245407093).

111253520011 is an equidigital number, since it uses as much as digits as its factorization.

111253520011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35241.

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 111253520011 its reverse (110025352111), we get a palindrome (221278872122).

The spelling of 111253520011 in words is "one hundred eleven billion, two hundred fifty-three million, five hundred twenty thousand, eleven".