1116501123 has 8 divisors (see below), whose sum is σ = 1567019200. Its totient is φ = 705158568.

The previous prime is 1116501107. The next prime is 1116501157. The reversal of 1116501123 is 3211056111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1116501123 - 2⁴ = 1116501107 is a prime.

It is a super-2 number, since 2×1116501123² = 2493149515320522258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1116501123.

It is not an unprimeable number, because it can be changed into a prime (1116501623) 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, 9793813 + ... + 9793926.

It is an arithmetic number, because the mean of its divisors is an integer number (195877400).

Almost surely, 2^1116501123 is an apocalyptic number.

1116501123 is a deficient number, since it is larger than the sum of its proper divisors (450518077).

1116501123 is a wasteful number, since it uses less digits than its factorization.

1116501123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19587761.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1116501123 is about 33414.0856975019. The cubic root of 1116501123 is about 1037.4162697803.

Adding to 1116501123 its reverse (3211056111), we get a palindrome (4327557234).

The spelling of 1116501123 in words is "one billion, one hundred sixteen million, five hundred one thousand, one hundred twenty-three".