111024201051 has 6 divisors (see below), whose sum is σ = 160368290420. Its totient is φ = 74016134028.

The previous prime is 111024201049. The next prime is 111024201059. The reversal of 111024201051 is 150102420111.

It is not a de Polignac number, because 111024201051 - 2¹ = 111024201049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111024201059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6168011161 + ... + 6168011178.

Almost surely, 2^111024201051 is an apocalyptic number.

111024201051 is a deficient number, since it is larger than the sum of its proper divisors (49344089369).

111024201051 is a wasteful number, since it uses less digits than its factorization.

111024201051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12336022345 (or 12336022342 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 111024201051 its reverse (150102420111), we get a palindrome (261126621162).

The spelling of 111024201051 in words is "one hundred eleven billion, twenty-four million, two hundred one thousand, fifty-one".