11010221121199 has 4 divisors (see below), whose sum is σ = 11090587698864. Its totient is φ = 10929854543536.

The previous prime is 11010221121169. The next prime is 11010221121203. The reversal of 11010221121199 is 99112112201011.

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 11010221121199 - 2¹⁹ = 11010220596911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11010221121199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010221121169) 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, 40183288627 + ... + 40183288900.

It is an arithmetic number, because the mean of its divisors is an integer number (2772646924716).

Almost surely, 2^{11010221121199} is an apocalyptic number.

11010221121199 is a deficient number, since it is larger than the sum of its proper divisors (80366577665).

11010221121199 is an equidigital number, since it uses as much as digits as its factorization.

11010221121199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80366577664.

The product of its (nonzero) digits is 648, while the sum is 31.

The spelling of 11010221121199 in words is "eleven trillion, ten billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred ninety-nine".