11100000100691 has 4 divisors (see below), whose sum is σ = 11101784385984. Its totient is φ = 11098215815400.

The previous prime is 11100000100661. The next prime is 11100000100699. The reversal of 11100000100691 is 19600100000111.

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

It is a cyclic number.

It is not a de Polignac number, because 11100000100691 - 2¹⁰ = 11100000099667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100000100699) 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 3 ways as a sum of consecutive naturals, for example, 892133315 + ... + 892145756.

It is an arithmetic number, because the mean of its divisors is an integer number (2775446096496).

Almost surely, 2^{11100000100691} is an apocalyptic number.

11100000100691 is a deficient number, since it is larger than the sum of its proper divisors (1784285293).

11100000100691 is an equidigital number, since it uses as much as digits as its factorization.

11100000100691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784285292.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 11100000100691 in words is "eleven trillion, one hundred billion, one hundred thousand, six hundred ninety-one".