11331122229979 has 2 divisors, whose sum is σ = 11331122229980. Its totient is φ = 11331122229978.

The previous prime is 11331122229967. The next prime is 11331122229997. The reversal of 11331122229979 is 97992222113311.

Together with next prime (11331122229997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11331122229979 is a prime.

It is not a weakly prime, because it can be changed into another prime (11331122829979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665561114989 + 5665561114990.

It is an arithmetic number, because the mean of its divisors is an integer number (5665561114990).

Almost surely, 2^{11331122229979} is an apocalyptic number.

11331122229979 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331122229979 is an equidigital number, since it uses as much as digits as its factorization.

11331122229979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 52.

The spelling of 11331122229979 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-two million, two hundred twenty-nine thousand, nine hundred seventy-nine".