4011321022 has 4 divisors (see below), whose sum is σ = 6016981536. Its totient is φ = 2005660510.

The previous prime is 4011320941. The next prime is 4011321023. The reversal of 4011321022 is 2201231104.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4011320987 and 4011321005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011321023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002830254 + ... + 1002830257.

It is an arithmetic number, because the mean of its divisors is an integer number (1504245384).

Almost surely, 2^4011321022 is an apocalyptic number.

4011321022 is a deficient number, since it is larger than the sum of its proper divisors (2005660514).

4011321022 is a wasteful number, since it uses less digits than its factorization.

4011321022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005660513.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 4011321022 is about 63334.9905028808. The cubic root of 4011321022 is about 1588.8972248569.

Adding to 4011321022 its reverse (2201231104), we get a palindrome (6212552126).

The spelling of 4011321022 in words is "four billion, eleven million, three hundred twenty-one thousand, twenty-two".