11101212212199 has 4 divisors (see below), whose sum is σ = 14801616282936. Its totient is φ = 7400808141464.

The previous prime is 11101212212177. The next prime is 11101212212243. The reversal of 11101212212199 is 99121221210111.

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 11101212212199 - 2²⁴ = 11101195434983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101212212399) 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, 1850202035364 + ... + 1850202035369.

It is an arithmetic number, because the mean of its divisors is an integer number (3700404070734).

Almost surely, 2^{11101212212199} is an apocalyptic number.

11101212212199 is a deficient number, since it is larger than the sum of its proper divisors (3700404070737).

11101212212199 is an equidigital number, since it uses as much as digits as its factorization.

11101212212199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700404070736.

The product of its (nonzero) digits is 1296, while the sum is 33.

The spelling of 11101212212199 in words is "eleven trillion, one hundred one billion, two hundred twelve million, two hundred twelve thousand, one hundred ninety-nine".