1131653377111 has 2 divisors, whose sum is σ = 1131653377112. Its totient is φ = 1131653377110.

The previous prime is 1131653377091. The next prime is 1131653377177. The reversal of 1131653377111 is 1117733561311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1131653377111 - 2¹⁵ = 1131653344343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131653327111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565826688555 + 565826688556.

It is an arithmetic number, because the mean of its divisors is an integer number (565826688556).

Almost surely, 2^{1131653377111} is an apocalyptic number.

1131653377111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131653377111 is an equidigital number, since it uses as much as digits as its factorization.

1131653377111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39690, while the sum is 40.

The spelling of 1131653377111 in words is "one trillion, one hundred thirty-one billion, six hundred fifty-three million, three hundred seventy-seven thousand, one hundred eleven".