11212110120198 has 16 divisors (see below), whose sum is σ = 24149160259056. Its totient is φ = 3449880036960.

The previous prime is 11212110120179. The next prime is 11212110120199. The reversal of 11212110120198 is 89102101121211.

It is a super-2 number, since 2×11212110120198² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212110120199) 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 in 7 ways as a sum of consecutive naturals, for example, 71872500693 + ... + 71872500848.

It is an arithmetic number, because the mean of its divisors is an integer number (1509322516191).

Almost surely, 2^{11212110120198} is an apocalyptic number.

11212110120198 is an abundant number, since it is smaller than the sum of its proper divisors (12937050138858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11212110120198 is a wasteful number, since it uses less digits than its factorization.

11212110120198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143745001559.

The product of its (nonzero) digits is 576, while the sum is 30.

The spelling of 11212110120198 in words is "eleven trillion, two hundred twelve billion, one hundred ten million, one hundred twenty thousand, one hundred ninety-eight".