1313130113111 has 2 divisors, whose sum is σ = 1313130113112. Its totient is φ = 1313130113110.

The previous prime is 1313130113081. The next prime is 1313130113137. The reversal of 1313130113111 is 1113110313131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313130113111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313130113611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656565056555 + 656565056556.

It is an arithmetic number, because the mean of its divisors is an integer number (656565056556).

Almost surely, 2^{1313130113111} is an apocalyptic number.

1313130113111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313130113111 is an equidigital number, since it uses as much as digits as its factorization.

1313130113111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 20.

Adding to 1313130113111 its reverse (1113110313131), we get a palindrome (2426240426242).

It can be divided in two parts, 1313130 and 113111, that added together give a palindrome (1426241).

The spelling of 1313130113111 in words is "one trillion, three hundred thirteen billion, one hundred thirty million, one hundred thirteen thousand, one hundred eleven".