11210211001212 has 48 divisors (see below), whose sum is σ = 26235895392000. Its totient is φ = 3725504565120.

The previous prime is 11210211001181. The next prime is 11210211001229. The reversal of 11210211001212 is 21210011201211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11210211001191 and 11210211001200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4770039 + ... + 6721137.

It is an arithmetic number, because the mean of its divisors is an integer number (546581154000).

Almost surely, 2^{11210211001212} is an apocalyptic number.

11210211001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11210211001212 is an abundant number, since it is smaller than the sum of its proper divisors (15025684390788).

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

11210211001212 is a wasteful number, since it uses less digits than its factorization.

11210211001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952546 (or 1952544 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11210211001212 its reverse (21210011201211), we get a palindrome (32420222202423).

The spelling of 11210211001212 in words is "eleven trillion, two hundred ten billion, two hundred eleven million, one thousand, two hundred twelve".