11212210012000 has 96 divisors (see below), whose sum is σ = 27549499801824. Its totient is φ = 4484704960000.

The previous prime is 11212210011997. The next prime is 11212210012019. The reversal of 11212210012000 is 21001221211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151374975 + ... + 151449025.

It is an arithmetic number, because the mean of its divisors is an integer number (286973956269).

Almost surely, 2^{11212210012000} is an apocalyptic number.

11212210012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212210012000 is an abundant number, since it is smaller than the sum of its proper divisors (16337289789824).

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

11212210012000 is an equidigital number, since it uses as much as digits as its factorization.

11212210012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111929 (or 111911 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11212210012000 its reverse (21001221211), we get a palindrome (11233211233211).

The spelling of 11212210012000 in words is "eleven trillion, two hundred twelve billion, two hundred ten million, twelve thousand".