1113331221269 has 2 divisors, whose sum is σ = 1113331221270. Its totient is φ = 1113331221268.

The previous prime is 1113331221169. The next prime is 1113331221313. The reversal of 1113331221269 is 9621221333111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1001524580644 + 111806640625 = 1000762^2 + 334375^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113331221269 - 2³² = 1109036253973 is a prime.

It is a super-2 number, since 2×1113331221269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113331221169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556665610634 + 556665610635.

It is an arithmetic number, because the mean of its divisors is an integer number (556665610635).

Almost surely, 2^{1113331221269} is an apocalyptic number.

It is an amenable number.

1113331221269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113331221269 is an equidigital number, since it uses as much as digits as its factorization.

1113331221269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 35.

The spelling of 1113331221269 in words is "one trillion, one hundred thirteen billion, three hundred thirty-one million, two hundred twenty-one thousand, two hundred sixty-nine".