11221872355199 has 16 divisors (see below), whose sum is σ = 12295920489216. Its totient is φ = 10156888684800.

The previous prime is 11221872355171. The next prime is 11221872355273. The reversal of 11221872355199 is 99155327812211.

It is a de Polignac number, because none of the positive numbers 2^k-11221872355199 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 (11221872355159) 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, 527279 + ... + 4766735.

It is an arithmetic number, because the mean of its divisors is an integer number (768495030576).

Almost surely, 2^{11221872355199} is an apocalyptic number.

11221872355199 is a deficient number, since it is larger than the sum of its proper divisors (1074048134017).

11221872355199 is a wasteful number, since it uses less digits than its factorization.

11221872355199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240526.

The product of its digits is 2721600, while the sum is 56.

The spelling of 11221872355199 in words is "eleven trillion, two hundred twenty-one billion, eight hundred seventy-two million, three hundred fifty-five thousand, one hundred ninety-nine".