11212202002198 has 4 divisors (see below), whose sum is σ = 16818303003300. Its totient is φ = 5606101001098.

The previous prime is 11212202002193. The next prime is 11212202002237. The reversal of 11212202002198 is 89120020221211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212202002193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803050500548 + ... + 2803050500551.

It is an arithmetic number, because the mean of its divisors is an integer number (4204575750825).

Almost surely, 2^{11212202002198} is an apocalyptic number.

11212202002198 is a deficient number, since it is larger than the sum of its proper divisors (5606101001102).

11212202002198 is an equidigital number, since it uses as much as digits as its factorization.

11212202002198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606101001101.

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 11212202002198 in words is "eleven trillion, two hundred twelve billion, two hundred two million, two thousand, one hundred ninety-eight".