11212210002012 has 24 divisors (see below), whose sum is σ = 26161990732416. Its totient is φ = 3737379420528.

The previous prime is 11212210001981. The next prime is 11212210002013. The reversal of 11212210002012 is 21020001221211.

It is a junction number, because it is equal to n+sod(n) for n = 11212210001982 and 11212210002000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212210002013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981648 + ... + 4836119.

It is an arithmetic number, because the mean of its divisors is an integer number (1090082947184).

Almost surely, 2^{11212210002012} is an apocalyptic number.

11212210002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11212210002012 is an abundant number, since it is smaller than the sum of its proper divisors (14949780730404).

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

11212210002012 is a wasteful number, since it uses less digits than its factorization.

11212210002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5978377 (or 5978375 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11212210002012 its reverse (21020001221211), we get a palindrome (32232211223223).

The spelling of 11212210002012 in words is "eleven trillion, two hundred twelve billion, two hundred ten million, two thousand, twelve".