20022223001111 has 2 divisors, whose sum is σ = 20022223001112. Its totient is φ = 20022223001110.

The previous prime is 20022223001063. The next prime is 20022223001117. The reversal of 20022223001111 is 11110032222002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20022223001111 - 2²⁶ = 20022155892247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20022223001111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20022223001117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011111500555 + 10011111500556.

It is an arithmetic number, because the mean of its divisors is an integer number (10011111500556).

Almost surely, 2^{20022223001111} is an apocalyptic number.

20022223001111 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022223001111 is an equidigital number, since it uses as much as digits as its factorization.

20022223001111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20022223001111 its reverse (11110032222002), we get a palindrome (31132255223113).

The spelling of 20022223001111 in words is "twenty trillion, twenty-two billion, two hundred twenty-three million, one thousand, one hundred eleven".