11331122098987 has 2 divisors, whose sum is σ = 11331122098988. Its totient is φ = 11331122098986.

The previous prime is 11331122098981. The next prime is 11331122098993. The reversal of 11331122098987 is 78989022113311.

It is a balanced prime because it is at equal distance from previous prime (11331122098981) and next prime (11331122098993).

It is a cyclic number.

It is not a de Polignac number, because 11331122098987 - 2²⁷ = 11330987881259 is a prime.

It is not a weakly prime, because it can be changed into another prime (11331122098981) 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 as a sum of consecutive naturals, namely, 5665561049493 + 5665561049494.

It is an arithmetic number, because the mean of its divisors is an integer number (5665561049494).

Almost surely, 2^{11331122098987} is an apocalyptic number.

11331122098987 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331122098987 is an equidigital number, since it uses as much as digits as its factorization.

11331122098987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 55.

The spelling of 11331122098987 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-two million, ninety-eight thousand, nine hundred eighty-seven".