1011166113 has 32 divisors (see below), whose sum is σ = 1443657600. Its totient is φ = 628379136.

The previous prime is 1011166061. The next prime is 1011166127. The reversal of 1011166113 is 3116611101.

It is not a de Polignac number, because 1011166113 - 2⁹ = 1011165601 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011166113.

It is not an unprimeable number, because it can be changed into a prime (1011166133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331431 + ... + 334467.

It is an arithmetic number, because the mean of its divisors is an integer number (45114300).

Almost surely, 2^1011166113 is an apocalyptic number.

It is an amenable number.

1011166113 is a deficient number, since it is larger than the sum of its proper divisors (432491487).

1011166113 is a wasteful number, since it uses less digits than its factorization.

1011166113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201.

The product of its (nonzero) digits is 108, while the sum is 21.

The square root of 1011166113 is about 31798.8382334953. The cubic root of 1011166113 is about 1003.7082694069.

Adding to 1011166113 its reverse (3116611101), we get a palindrome (4127777214).

The spelling of 1011166113 in words is "one billion, eleven million, one hundred sixty-six thousand, one hundred thirteen".