11210011212 has 48 divisors (see below), whose sum is σ = 26883279360. Its totient is φ = 3633020352.

The previous prime is 11210011177. The next prime is 11210011217. The reversal of 11210011212 is 21211001211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (11210011217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651739 + ... + 668717.

It is an arithmetic number, because the mean of its divisors is an integer number (560068320).

Almost surely, 2^11210011212 is an apocalyptic number.

11210011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11210011212 is an abundant number, since it is smaller than the sum of its proper divisors (15673268148).

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

11210011212 is a wasteful number, since it uses less digits than its factorization.

11210011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18510 (or 18508 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11210011212 its reverse (21211001211), we get a palindrome (32421012423).

The spelling of 11210011212 in words is "eleven billion, two hundred ten million, eleven thousand, two hundred twelve".