20222201120111 has 4 divisors (see below), whose sum is σ = 21101427255792. Its totient is φ = 19342974984432.

The previous prime is 20222201120071. The next prime is 20222201120159. The reversal of 20222201120111 is 11102110222202.

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

It is a cyclic number.

It is not a de Polignac number, because 20222201120111 - 2¹⁸ = 20222200857967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20222201120111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222201120161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439613067806 + ... + 439613067851.

It is an arithmetic number, because the mean of its divisors is an integer number (5275356813948).

Almost surely, 2^{20222201120111} is an apocalyptic number.

20222201120111 is a deficient number, since it is larger than the sum of its proper divisors (879226135681).

20222201120111 is an equidigital number, since it uses as much as digits as its factorization.

20222201120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879226135680.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20222201120111 its reverse (11102110222202), we get a palindrome (31324311342313).

The spelling of 20222201120111 in words is "twenty trillion, two hundred twenty-two billion, two hundred one million, one hundred twenty thousand, one hundred eleven".