11331122217959 has 2 divisors, whose sum is σ = 11331122217960. Its totient is φ = 11331122217958.

The previous prime is 11331122217929. The next prime is 11331122217967. The reversal of 11331122217959 is 95971222113311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11331122217959 - 2²⁰ = 11331121169383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11331122217929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665561108979 + 5665561108980.

It is an arithmetic number, because the mean of its divisors is an integer number (5665561108980).

Almost surely, 2^{11331122217959} is an apocalyptic number.

11331122217959 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331122217959 is an equidigital number, since it uses as much as digits as its factorization.

11331122217959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 47.

The spelling of 11331122217959 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-two million, two hundred seventeen thousand, nine hundred fifty-nine".