20222111010111 has 8 divisors (see below), whose sum is σ = 26964537716400. Its totient is φ = 13480545821952.

The previous prime is 20222111010061. The next prime is 20222111010161. The reversal of 20222111010111 is 11101011122202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20222111010061) and next prime (20222111010161).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20222111010111 - 2⁹ = 20222111009599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222111010161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215324760 + ... + 215418653.

It is an arithmetic number, because the mean of its divisors is an integer number (3370567214550).

Almost surely, 2^{20222111010111} is an apocalyptic number.

20222111010111 is a deficient number, since it is larger than the sum of its proper divisors (6742426706289).

20222111010111 is a wasteful number, since it uses less digits than its factorization.

20222111010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430759065.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 20222111010111 its reverse (11101011122202), we get a palindrome (31323122132313).

The spelling of 20222111010111 in words is "twenty trillion, two hundred twenty-two billion, one hundred eleven million, ten thousand, one hundred eleven".