11101585455391 has 2 divisors, whose sum is σ = 11101585455392. Its totient is φ = 11101585455390.

The previous prime is 11101585455353. The next prime is 11101585455409. The reversal of 11101585455391 is 19355458510111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11101585455391 - 2³³ = 11092995520799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101585453391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550792727695 + 5550792727696.

It is an arithmetic number, because the mean of its divisors is an integer number (5550792727696).

Almost surely, 2^{11101585455391} is an apocalyptic number.

11101585455391 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101585455391 is an equidigital number, since it uses as much as digits as its factorization.

11101585455391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540000, while the sum is 49.

The spelling of 11101585455391 in words is "eleven trillion, one hundred one billion, five hundred eighty-five million, four hundred fifty-five thousand, three hundred ninety-one".