11221101110999 has 8 divisors (see below), whose sum is σ = 12201585675552. Its totient is φ = 10257376966560.

The previous prime is 11221101110971. The next prime is 11221101111007. The reversal of 11221101110999 is 99901110112211.

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-11221101110999 is a prime.

It is a super-2 number, since 2×11221101110999² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221101110299) 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, 4190103632 + ... + 4190106309.

It is an arithmetic number, because the mean of its divisors is an integer number (1525198209444).

Almost surely, 2^{11221101110999} is an apocalyptic number.

11221101110999 is a deficient number, since it is larger than the sum of its proper divisors (980484564553).

11221101110999 is a wasteful number, since it uses less digits than its factorization.

11221101110999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8380210057.

The product of its (nonzero) digits is 2916, while the sum is 38.

The spelling of 11221101110999 in words is "eleven trillion, two hundred twenty-one billion, one hundred one million, one hundred ten thousand, nine hundred ninety-nine".