11101001870951 has 2 divisors, whose sum is σ = 11101001870952. Its totient is φ = 11101001870950.

The previous prime is 11101001870899. The next prime is 11101001870953. The reversal of 11101001870951 is 15907810010111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11101001870951 is a prime.

Together with 11101001870953, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101001870953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550500935475 + 5550500935476.

It is an arithmetic number, because the mean of its divisors is an integer number (5550500935476).

Almost surely, 2^{11101001870951} is an apocalyptic number.

11101001870951 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101001870951 is an equidigital number, since it uses as much as digits as its factorization.

11101001870951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 35.

The spelling of 11101001870951 in words is "eleven trillion, one hundred one billion, one million, eight hundred seventy thousand, nine hundred fifty-one".