1137132581113 has 2 divisors, whose sum is σ = 1137132581114. Its totient is φ = 1137132581112.

The previous prime is 1137132581099. The next prime is 1137132581119. The reversal of 1137132581113 is 3111852317311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 898785529849 + 238347051264 = 948043^2 + 488208^2 .

It is a cyclic number.

It is not a de Polignac number, because 1137132581113 - 2¹³ = 1137132572921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1137132581119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568566290556 + 568566290557.

It is an arithmetic number, because the mean of its divisors is an integer number (568566290557).

Almost surely, 2^{1137132581113} is an apocalyptic number.

It is an amenable number.

1137132581113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137132581113 is an equidigital number, since it uses as much as digits as its factorization.

1137132581113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 37.

Adding to 1137132581113 its reverse (3111852317311), we get a palindrome (4248984898424).

The spelling of 1137132581113 in words is "one trillion, one hundred thirty-seven billion, one hundred thirty-two million, five hundred eighty-one thousand, one hundred thirteen".