11020120221199 has 4 divisors (see below), whose sum is σ = 11020129210936. Its totient is φ = 11020111231464.

The previous prime is 11020120221169. The next prime is 11020120221217. The reversal of 11020120221199 is 99112202102011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11020120221199 - 2²⁷ = 11019986003471 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 11020120221199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020120221169) 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, 2298264 + ... + 5227069.

It is an arithmetic number, because the mean of its divisors is an integer number (2755032302734).

Almost surely, 2^{11020120221199} is an apocalyptic number.

11020120221199 is a deficient number, since it is larger than the sum of its proper divisors (8989737).

11020120221199 is an equidigital number, since it uses as much as digits as its factorization.

11020120221199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8989736.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 11020120221199 in words is "eleven trillion, twenty billion, one hundred twenty million, two hundred twenty-one thousand, one hundred ninety-nine".