115322250661 has 16 divisors (see below), whose sum is σ = 119562484608. Its totient is φ = 111157804800.

The previous prime is 115322250643. The next prime is 115322250671. The reversal of 115322250661 is 166052223511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115322250661 is a prime.

It is a super-4 number, since 4×115322250661⁴ (a number of 45 digits) contains 4444 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 (115322250671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1136536 + ... + 1233838.

It is an arithmetic number, because the mean of its divisors is an integer number (7472655288).

Almost surely, 2^115322250661 is an apocalyptic number.

It is an amenable number.

115322250661 is a deficient number, since it is larger than the sum of its proper divisors (4240233947).

115322250661 is a wasteful number, since it uses less digits than its factorization.

115322250661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97692.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 115322250661 in words is "one hundred fifteen billion, three hundred twenty-two million, two hundred fifty thousand, six hundred sixty-one".