4021222211113 has 2 divisors, whose sum is σ = 4021222211114. Its totient is φ = 4021222211112.

The previous prime is 4021222211063. The next prime is 4021222211141. The reversal of 4021222211113 is 3111122221204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2550367478169 + 1470854732944 = 1596987^2 + 1212788^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021222211113 - 2²¹ = 4021220113961 is a prime.

It is a super-2 number, since 2×4021222211113² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4021222251113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010611105556 + 2010611105557.

It is an arithmetic number, because the mean of its divisors is an integer number (2010611105557).

Almost surely, 2^{4021222211113} is an apocalyptic number.

It is an amenable number.

4021222211113 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021222211113 is an equidigital number, since it uses as much as digits as its factorization.

4021222211113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 4021222211113 its reverse (3111122221204), we get a palindrome (7132344432317).

The spelling of 4021222211113 in words is "four trillion, twenty-one billion, two hundred twenty-two million, two hundred eleven thousand, one hundred thirteen".