11210101220999 has 16 divisors (see below), whose sum is σ = 11976654343680. Its totient is φ = 10461214177920.

The previous prime is 11210101220863. The next prime is 11210101221013. The reversal of 11210101220999 is 99902210101211.

It is a cyclic number.

It is not a de Polignac number, because 11210101220999 - 2⁸ = 11210101220743 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 (11210103220999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39516434 + ... + 39799104.

It is an arithmetic number, because the mean of its divisors is an integer number (748540896480).

Almost surely, 2^{11210101220999} is an apocalyptic number.

11210101220999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11210101220999 is a deficient number, since it is larger than the sum of its proper divisors (766553122681).

11210101220999 is a wasteful number, since it uses less digits than its factorization.

11210101220999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313910.

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

The spelling of 11210101220999 in words is "eleven trillion, two hundred ten billion, one hundred one million, two hundred twenty thousand, nine hundred ninety-nine".