4021112322 has 20 divisors (see below), whose sum is σ = 9010270566. Its totient is φ = 1340370720.

The previous prime is 4021112299. The next prime is 4021112377. The reversal of 4021112322 is 2232111204.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3667634721 + 353477601 = 60561^2 + 18801^2 .

It is a super-2 number, since 2×4021112322² = 32338688612280463368, which 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 = 4021112295 and 4021112304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12410679 + ... + 12411002.

Almost surely, 2^4021112322 is an apocalyptic number.

4021112322 is an abundant number, since it is smaller than the sum of its proper divisors (4989158244).

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

4021112322 is a wasteful number, since it uses less digits than its factorization.

4021112322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24821695 (or 24821686 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4021112322 is about 63412.2411053260. The cubic root of 4021112322 is about 1590.1889629459.

Adding to 4021112322 its reverse (2232111204), we get a palindrome (6253223526).

The spelling of 4021112322 in words is "four billion, twenty-one million, one hundred twelve thousand, three hundred twenty-two".