20223322111 has 4 divisors (see below), whose sum is σ = 21412929312. Its totient is φ = 19033714912.

The previous prime is 20223322109. The next prime is 20223322121. The reversal of 20223322111 is 11122332202.

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 20223322111 - 2¹ = 20223322109 is a prime.

It is a super-2 number, since 2×20223322111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223322121) 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, 594803575 + ... + 594803608.

It is an arithmetic number, because the mean of its divisors is an integer number (5353232328).

Almost surely, 2^20223322111 is an apocalyptic number.

20223322111 is a deficient number, since it is larger than the sum of its proper divisors (1189607201).

20223322111 is a wasteful number, since it uses less digits than its factorization.

20223322111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189607200.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20223322111 its reverse (11122332202), we get a palindrome (31345654313).

The spelling of 20223322111 in words is "twenty billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred eleven".