111322299709 has 2 divisors, whose sum is σ = 111322299710. Its totient is φ = 111322299708.

The previous prime is 111322299703. The next prime is 111322299721. The reversal of 111322299709 is 907992223111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111153559609 + 168740100 = 333397^2 + 12990^2 .

It is a cyclic number.

It is not a de Polignac number, because 111322299709 - 2²⁷ = 111188081981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111322299703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55661149854 + 55661149855.

It is an arithmetic number, because the mean of its divisors is an integer number (55661149855).

Almost surely, 2^111322299709 is an apocalyptic number.

It is an amenable number.

111322299709 is a deficient number, since it is larger than the sum of its proper divisors (1).

111322299709 is an equidigital number, since it uses as much as digits as its factorization.

111322299709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 46.

The spelling of 111322299709 in words is "one hundred eleven billion, three hundred twenty-two million, two hundred ninety-nine thousand, seven hundred nine".