1116501051 has 4 divisors (see below), whose sum is σ = 1488668072. Its totient is φ = 744334032.

The previous prime is 1116501041. The next prime is 1116501059. The reversal of 1116501051 is 1501056111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1116501051 - 2²⁵ = 1082946619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116501059) 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, 186083506 + ... + 186083511.

It is an arithmetic number, because the mean of its divisors is an integer number (372167018).

Almost surely, 2^1116501051 is an apocalyptic number.

1116501051 is a deficient number, since it is larger than the sum of its proper divisors (372167021).

1116501051 is an equidigital number, since it uses as much as digits as its factorization.

1116501051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372167020.

The product of its (nonzero) digits is 150, while the sum is 21.

The square root of 1116501051 is about 33414.0846201119. The cubic root of 1116501051 is about 1037.4162474803.

Adding to 1116501051 its reverse (1501056111), we get a palindrome (2617557162).

The spelling of 1116501051 in words is "one billion, one hundred sixteen million, five hundred one thousand, fifty-one".