12011132322 has 24 divisors (see below), whose sum is σ = 29741851776. Its totient is φ = 3431752056.

The previous prime is 12011132317. The next prime is 12011132347. The reversal of 12011132322 is 22323111021.

It is a super-2 number, since 2×12011132322² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12011132295 and 12011132304.

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 11 ways as a sum of consecutive naturals, for example, 47663098 + ... + 47663349.

It is an arithmetic number, because the mean of its divisors is an integer number (1239243824).

Almost surely, 2^12011132322 is an apocalyptic number.

12011132322 is an abundant number, since it is smaller than the sum of its proper divisors (17730719454).

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

12011132322 is a wasteful number, since it uses less digits than its factorization.

12011132322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95326462 (or 95326459 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12011132322 its reverse (22323111021), we get a palindrome (34334243343).

The spelling of 12011132322 in words is "twelve billion, eleven million, one hundred thirty-two thousand, three hundred twenty-two".