1361525644111 has 2 divisors, whose sum is σ = 1361525644112. Its totient is φ = 1361525644110.

The previous prime is 1361525644093. The next prime is 1361525644153. The reversal of 1361525644111 is 1114465251631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1361525644111 - 2⁵ = 1361525644079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1361525644411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680762822055 + 680762822056.

It is an arithmetic number, because the mean of its divisors is an integer number (680762822056).

Almost surely, 2^{1361525644111} is an apocalyptic number.

1361525644111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361525644111 is an equidigital number, since it uses as much as digits as its factorization.

1361525644111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 40.

The spelling of 1361525644111 in words is "one trillion, three hundred sixty-one billion, five hundred twenty-five million, six hundred forty-four thousand, one hundred eleven".