116661226001 has 2 divisors, whose sum is σ = 116661226002. Its totient is φ = 116661226000.

The previous prime is 116661225983. The next prime is 116661226039. The reversal of 116661226001 is 100622166611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116485690000 + 175536001 = 341300^2 + 13249^2 .

It is a cyclic number.

It is not a de Polignac number, because 116661226001 - 2²⁶ = 116594117137 is a prime.

It is not a weakly prime, because it can be changed into another prime (116661226061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58330613000 + 58330613001.

It is an arithmetic number, because the mean of its divisors is an integer number (58330613001).

Almost surely, 2^116661226001 is an apocalyptic number.

It is an amenable number.

116661226001 is a deficient number, since it is larger than the sum of its proper divisors (1).

116661226001 is an equidigital number, since it uses as much as digits as its factorization.

116661226001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 116661226001 in words is "one hundred sixteen billion, six hundred sixty-one million, two hundred twenty-six thousand, one".