11100101911 has 2 divisors, whose sum is σ = 11100101912. Its totient is φ = 11100101910.

The previous prime is 11100101897. The next prime is 11100101917. The reversal of 11100101911 is 11910100111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11100101911 - 2²¹ = 11098004759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100101917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550050955 + 5550050956.

It is an arithmetic number, because the mean of its divisors is an integer number (5550050956).

Almost surely, 2^11100101911 is an apocalyptic number.

11100101911 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100101911 is an equidigital number, since it uses as much as digits as its factorization.

11100101911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 11100101911 in words is "eleven billion, one hundred million, one hundred one thousand, nine hundred eleven".