11122220210999 has 8 divisors (see below), whose sum is σ = 11563598645760. Its totient is φ = 10686004097400.

The previous prime is 11122220210989. The next prime is 11122220211013. The reversal of 11122220210999 is 99901202222111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11122220210999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122220210929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290575897 + ... + 1290584514.

It is an arithmetic number, because the mean of its divisors is an integer number (1445449830720).

Almost surely, 2^{11122220210999} is an apocalyptic number.

11122220210999 is a deficient number, since it is larger than the sum of its proper divisors (441378434761).

11122220210999 is a wasteful number, since it uses less digits than its factorization.

11122220210999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581160581.

The product of its (nonzero) digits is 23328, while the sum is 41.

The spelling of 11122220210999 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty million, two hundred ten thousand, nine hundred ninety-nine".