111152168849 has 16 divisors (see below), whose sum is σ = 114127574400. Its totient is φ = 108210176256.

The previous prime is 111152168833. The next prime is 111152168851. The reversal of 111152168849 is 948861251111.

It is a cyclic number.

It is not a de Polignac number, because 111152168849 - 2⁴ = 111152168833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111152168899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19217612 + ... + 19223394.

It is an arithmetic number, because the mean of its divisors is an integer number (7132973400).

Almost surely, 2^111152168849 is an apocalyptic number.

It is an amenable number.

111152168849 is a deficient number, since it is larger than the sum of its proper divisors (2975405551).

111152168849 is a wasteful number, since it uses less digits than its factorization.

111152168849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8584.

The product of its digits is 138240, while the sum is 47.

The spelling of 111152168849 in words is "one hundred eleven billion, one hundred fifty-two million, one hundred sixty-eight thousand, eight hundred forty-nine".