11301111112309 has 8 divisors (see below), whose sum is σ = 11519727825240. Its totient is φ = 11082693962496.

The previous prime is 11301111112301. The next prime is 11301111112321. The reversal of 11301111112309 is 90321111110311.

It can be written as a sum of positive squares in 4 ways, for example, as 202738570225 + 11098372542084 = 450265^2 + 3331422^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11301111112309 - 2³ = 11301111112301 is a prime.

It is a super-2 number, since 2×11301111112309² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301111112301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49776424 + ... + 50002945.

It is an arithmetic number, because the mean of its divisors is an integer number (1439965978155).

Almost surely, 2^{11301111112309} is an apocalyptic number.

It is an amenable number.

11301111112309 is a deficient number, since it is larger than the sum of its proper divisors (218616712931).

11301111112309 is an equidigital number, since it uses as much as digits as its factorization.

11301111112309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99781559.

The product of its (nonzero) digits is 162, while the sum is 25.

The spelling of 11301111112309 in words is "eleven trillion, three hundred one billion, one hundred eleven million, one hundred twelve thousand, three hundred nine".