111115045051 has 8 divisors (see below), whose sum is σ = 111938253984. Its totient is φ = 110292012480.

The previous prime is 111115045043. The next prime is 111115045087. The reversal of 111115045051 is 150540511111.

It is a happy number.

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 111115045051 - 2³ = 111115045043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111115015051) 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, 1393266 + ... + 1470856.

It is an arithmetic number, because the mean of its divisors is an integer number (13992281748).

Almost surely, 2^111115045051 is an apocalyptic number.

111115045051 is a deficient number, since it is larger than the sum of its proper divisors (823208933).

111115045051 is a wasteful number, since it uses less digits than its factorization.

111115045051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88181.

The product of its (nonzero) digits is 500, while the sum is 25.

Adding to 111115045051 its reverse (150540511111), we get a palindrome (261655556162).

The spelling of 111115045051 in words is "one hundred eleven billion, one hundred fifteen million, forty-five thousand, fifty-one".