11322133212 has 96 divisors (see below), whose sum is σ = 31709664000. Its totient is φ = 3106225152.

The previous prime is 11322133187. The next prime is 11322133213. The reversal of 11322133212 is 21233122311.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322133213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61962 + ... + 162737.

It is an arithmetic number, because the mean of its divisors is an integer number (330309000).

Almost surely, 2^11322133212 is an apocalyptic number.

11322133212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11322133212 is an abundant number, since it is smaller than the sum of its proper divisors (20387530788).

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

11322133212 is a wasteful number, since it uses less digits than its factorization.

11322133212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224755 (or 224753 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

Adding to 11322133212 its reverse (21233122311), we get a palindrome (32555255523).

The spelling of 11322133212 in words is "eleven billion, three hundred twenty-two million, one hundred thirty-three thousand, two hundred twelve".