137284975636111 has 2 divisors, whose sum is σ = 137284975636112. Its totient is φ = 137284975636110.

The previous prime is 137284975636031. The next prime is 137284975636157. The reversal of 137284975636111 is 111636579482731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137284975636111 - 2²⁷ = 137284841418383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137284975636411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68642487818055 + 68642487818056.

It is an arithmetic number, because the mean of its divisors is an integer number (68642487818056).

Almost surely, 2^{137284975636111} is an apocalyptic number.

137284975636111 is a deficient number, since it is larger than the sum of its proper divisors (1).

137284975636111 is an equidigital number, since it uses as much as digits as its factorization.

137284975636111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45722880, while the sum is 64.

The spelling of 137284975636111 in words is "one hundred thirty-seven trillion, two hundred eighty-four billion, nine hundred seventy-five million, six hundred thirty-six thousand, one hundred eleven".