11000231100997 has 4 divisors (see below), whose sum is σ = 11000238311340. Its totient is φ = 11000223890656.

The previous prime is 11000231100961. The next prime is 11000231101001. The reversal of 11000231100997 is 79900113200011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6735898720321 + 4264332380676 = 2595361^2 + 2065026^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000231100997 - 2³⁵ = 10965871362629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000231100697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317158 + ... + 4701175.

It is an arithmetic number, because the mean of its divisors is an integer number (2750059577835).

Almost surely, 2^{11000231100997} is an apocalyptic number.

It is an amenable number.

11000231100997 is a deficient number, since it is larger than the sum of its proper divisors (7210343).

11000231100997 is an equidigital number, since it uses as much as digits as its factorization.

11000231100997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7210342.

The product of its (nonzero) digits is 3402, while the sum is 34.

The spelling of 11000231100997 in words is "eleven trillion, two hundred thirty-one million, one hundred thousand, nine hundred ninety-seven".