11212133110212 has 24 divisors (see below), whose sum is σ = 26237037720096. Its totient is φ = 3726607161088.

The previous prime is 11212133110201. The next prime is 11212133110247. The reversal of 11212133110212 is 21201133121211.

It is a super-2 number, since 2×11212133110212² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1346313453 + ... + 1346321780.

It is an arithmetic number, because the mean of its divisors is an integer number (1093209905004).

Almost surely, 2^{11212133110212} is an apocalyptic number.

11212133110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11212133110212 is an abundant number, since it is smaller than the sum of its proper divisors (15024904609884).

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

11212133110212 is a wasteful number, since it uses less digits than its factorization.

11212133110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692635587 (or 2692635585 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 11212133110212 its reverse (21201133121211), we get a palindrome (32413266231423).

The spelling of 11212133110212 in words is "eleven trillion, two hundred twelve billion, one hundred thirty-three million, one hundred ten thousand, two hundred twelve".