3011222121232 has 80 divisors (see below), whose sum is σ = 6429867017728. Its totient is φ = 1357322158080.

The previous prime is 3011222121151. The next prime is 3011222121239. The reversal of 3011222121232 is 2321212221103.

It is not an unprimeable number, because it can be changed into a prime (3011222121239) 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, 130508257 + ... + 130531327.

Almost surely, 2^{3011222121232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3011222121232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3214933508864).

3011222121232 is an abundant number, since it is smaller than the sum of its proper divisors (3418644896496).

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

3011222121232 is a wasteful number, since it uses less digits than its factorization.

3011222121232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37728 (or 37722 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 3011222121232 its reverse (2321212221103), we get a palindrome (5332434342335).

The spelling of 3011222121232 in words is "three trillion, eleven billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred thirty-two".