1113331001309 has 2 divisors, whose sum is σ = 1113331001310. Its totient is φ = 1113331001308.

The previous prime is 1113331001269. The next prime is 1113331001357. The reversal of 1113331001309 is 9031001333111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 882748565209 + 230582436100 = 939547^2 + 480190^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113331001309 - 2³⁶ = 1044611524573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113331001369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556665500654 + 556665500655.

It is an arithmetic number, because the mean of its divisors is an integer number (556665500655).

Almost surely, 2^{1113331001309} is an apocalyptic number.

It is an amenable number.

1113331001309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113331001309 is an equidigital number, since it uses as much as digits as its factorization.

1113331001309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 26.

The spelling of 1113331001309 in words is "one trillion, one hundred thirteen billion, three hundred thirty-one million, one thousand, three hundred nine".