11220101120999 has 2 divisors, whose sum is σ = 11220101121000. Its totient is φ = 11220101120998.

The previous prime is 11220101120971. The next prime is 11220101121001. The reversal of 11220101120999 is 99902110102211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11220101120999 is a prime.

It is a Sophie Germain prime.

Together with 11220101121001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11220301120999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610050560499 + 5610050560500.

It is an arithmetic number, because the mean of its divisors is an integer number (5610050560500).

Almost surely, 2^{11220101120999} is an apocalyptic number.

11220101120999 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220101120999 is an equidigital number, since it uses as much as digits as its factorization.

11220101120999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 38.

The spelling of 11220101120999 in words is "eleven trillion, two hundred twenty billion, one hundred one million, one hundred twenty thousand, nine hundred ninety-nine".