11101211220199 has 2 divisors, whose sum is σ = 11101211220200. Its totient is φ = 11101211220198.

The previous prime is 11101211220179. The next prime is 11101211220221. The reversal of 11101211220199 is 99102211210111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11101211220199 - 2¹⁵ = 11101211187431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11101211220199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101211220119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550605610099 + 5550605610100.

It is an arithmetic number, because the mean of its divisors is an integer number (5550605610100).

Almost surely, 2^{11101211220199} is an apocalyptic number.

11101211220199 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101211220199 is an equidigital number, since it uses as much as digits as its factorization.

11101211220199 is an evil number, because the sum of its binary digits is even.

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

The spelling of 11101211220199 in words is "eleven trillion, one hundred one billion, two hundred eleven million, two hundred twenty thousand, one hundred ninety-nine".