136111020411287 has 2 divisors, whose sum is σ = 136111020411288. Its totient is φ = 136111020411286.

The previous prime is 136111020411251. The next prime is 136111020411307. The reversal of 136111020411287 is 782114020111631.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136111020411287 - 2²⁰ = 136111019362711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136111020411287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136111020411227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68055510205643 + 68055510205644.

It is an arithmetic number, because the mean of its divisors is an integer number (68055510205644).

Almost surely, 2^{136111020411287} is an apocalyptic number.

136111020411287 is a deficient number, since it is larger than the sum of its proper divisors (1).

136111020411287 is an equidigital number, since it uses as much as digits as its factorization.

136111020411287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 38.

The spelling of 136111020411287 in words is "one hundred thirty-six trillion, one hundred eleven billion, twenty million, four hundred eleven thousand, two hundred eighty-seven".