11102101220999 has 4 divisors (see below), whose sum is σ = 11102167209936. Its totient is φ = 11102035232064.

The previous prime is 11102101220989. The next prime is 11102101221037. The reversal of 11102101220999 is 99902210120111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11102101220999 - 2²⁴ = 11102084443783 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 (11102101220989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32741459 + ... + 33078804.

It is an arithmetic number, because the mean of its divisors is an integer number (2775541802484).

Almost surely, 2^{11102101220999} is an apocalyptic number.

11102101220999 is a deficient number, since it is larger than the sum of its proper divisors (65988937).

11102101220999 is an equidigital number, since it uses as much as digits as its factorization.

11102101220999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65988936.

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

It can be divided in two parts, 11102 and 101220999, that added together give a palindrome (101232101).

The spelling of 11102101220999 in words is "eleven trillion, one hundred two billion, one hundred one million, two hundred twenty thousand, nine hundred ninety-nine".