1113331121311 has 2 divisors, whose sum is σ = 1113331121312. Its totient is φ = 1113331121310.

The previous prime is 1113331121299. The next prime is 1113331121317. The reversal of 1113331121311 is 1131211333111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113331121311 - 2⁹ = 1113331120799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113331121317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556665560655 + 556665560656.

It is an arithmetic number, because the mean of its divisors is an integer number (556665560656).

Almost surely, 2^{1113331121311} is an apocalyptic number.

1113331121311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113331121311 is an equidigital number, since it uses as much as digits as its factorization.

1113331121311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162, while the sum is 22.

Adding to 1113331121311 its reverse (1131211333111), we get a palindrome (2244542454422).

The spelling of 1113331121311 in words is "one trillion, one hundred thirteen billion, three hundred thirty-one million, one hundred twenty-one thousand, three hundred eleven".