11322121132 has 12 divisors (see below), whose sum is σ = 22644242320. Its totient is φ = 4852337616.

The previous prime is 11322121127. The next prime is 11322121141. The reversal of 11322121132 is 23112122311.

11322121132 is an admirable number.

It is a super-2 number, since 2×11322121132² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202180707 + ... + 202180762.

Almost surely, 2^11322121132 is an apocalyptic number.

It is an amenable number.

11322121132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11322121132 is a wasteful number, since it uses less digits than its factorization.

11322121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404361480 (or 404361478 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

Adding to 11322121132 its reverse (23112122311), we get a palindrome (34434243443).

The spelling of 11322121132 in words is "eleven billion, three hundred twenty-two million, one hundred twenty-one thousand, one hundred thirty-two".