113331321021011 has 2 divisors, whose sum is σ = 113331321021012. Its totient is φ = 113331321021010.

The previous prime is 113331321020947. The next prime is 113331321021047. The reversal of 113331321021011 is 110120123133311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113331321021011 - 2⁶ = 113331321020947 is a prime.

It is not a weakly prime, because it can be changed into another prime (113331321021211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56665660510505 + 56665660510506.

It is an arithmetic number, because the mean of its divisors is an integer number (56665660510506).

Almost surely, 2^{113331321021011} is an apocalyptic number.

113331321021011 is a deficient number, since it is larger than the sum of its proper divisors (1).

113331321021011 is an equidigital number, since it uses as much as digits as its factorization.

113331321021011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 113331321021011 its reverse (110120123133311), we get a palindrome (223451444154322).

The spelling of 113331321021011 in words is "one hundred thirteen trillion, three hundred thirty-one billion, three hundred twenty-one million, twenty-one thousand, eleven".