113321010109 has 2 divisors, whose sum is σ = 113321010110. Its totient is φ = 113321010108.

The previous prime is 113321010071. The next prime is 113321010137. The reversal of 113321010109 is 901010123311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107963502084 + 5357508025 = 328578^2 + 73195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113321010109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113321010109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113321010409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56660505054 + 56660505055.

It is an arithmetic number, because the mean of its divisors is an integer number (56660505055).

Almost surely, 2^113321010109 is an apocalyptic number.

It is an amenable number.

113321010109 is a deficient number, since it is larger than the sum of its proper divisors (1).

113321010109 is an equidigital number, since it uses as much as digits as its factorization.

113321010109 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 113321010109 in words is "one hundred thirteen billion, three hundred twenty-one million, ten thousand, one hundred nine".