1100668311 has 16 divisors (see below), whose sum is σ = 1632337920. Its totient is φ = 733005720.

The previous prime is 1100668301. The next prime is 1100668337. The reversal of 1100668311 is 1138660011.

It is not a de Polignac number, because 1100668311 - 2⁵ = 1100668279 is a prime.

It is a super-2 number, since 2×1100668311² = 2422941461679185442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100668301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5226 + ... + 47208.

It is an arithmetic number, because the mean of its divisors is an integer number (102021120).

Almost surely, 2^1100668311 is an apocalyptic number.

1100668311 is a deficient number, since it is larger than the sum of its proper divisors (531669609).

1100668311 is an equidigital number, since it uses as much as digits as its factorization.

1100668311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42963 (or 42957 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1100668311 is about 33176.3215411233. The cubic root of 1100668311 is about 1032.4891289379.

The spelling of 1100668311 in words is "one billion, one hundred million, six hundred sixty-eight thousand, three hundred eleven".