11101008002891 has 2 divisors, whose sum is σ = 11101008002892. Its totient is φ = 11101008002890.

The previous prime is 11101008002783. The next prime is 11101008002899. The reversal of 11101008002891 is 19820080010111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11101008002891 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11101008002899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550504001445 + 5550504001446.

It is an arithmetic number, because the mean of its divisors is an integer number (5550504001446).

Almost surely, 2^{11101008002891} is an apocalyptic number.

11101008002891 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101008002891 is an equidigital number, since it uses as much as digits as its factorization.

11101008002891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 32.

The spelling of 11101008002891 in words is "eleven trillion, one hundred one billion, eight million, two thousand, eight hundred ninety-one".