1116111730 has 16 divisors (see below), whose sum is σ = 2013004224. Its totient is φ = 445555120.

The previous prime is 1116111677. The next prime is 1116111769. The reversal of 1116111730 is 371116111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105916 + ... + 115975.

It is an arithmetic number, because the mean of its divisors is an integer number (125812764).

Almost surely, 2^1116111730 is an apocalyptic number.

1116111730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1116111730 is a deficient number, since it is larger than the sum of its proper divisors (896892494).

1116111730 is a wasteful number, since it uses less digits than its factorization.

1116111730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222401.

The product of its (nonzero) digits is 126, while the sum is 22.

The square root of 1116111730 is about 33408.2584101596. The cubic root of 1116111730 is about 1037.2956520169.

Adding to 1116111730 its reverse (371116111), we get a palindrome (1487227841).

The spelling of 1116111730 in words is "one billion, one hundred sixteen million, one hundred eleven thousand, seven hundred thirty".