20221111113 has 24 divisors (see below), whose sum is σ = 31381181280. Its totient is φ = 11548353600.

The previous prime is 20221111103. The next prime is 20221111151. The reversal of 20221111113 is 31111112202.

It is not a de Polignac number, because 20221111113 - 2⁸ = 20221110857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20221111092 and 20221111101.

It is not an unprimeable number, because it can be changed into a prime (20221111103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226558 + ... + 302936.

It is an arithmetic number, because the mean of its divisors is an integer number (1307549220).

Almost surely, 2^20221111113 is an apocalyptic number.

It is an amenable number.

20221111113 is a deficient number, since it is larger than the sum of its proper divisors (11160070167).

20221111113 is a wasteful number, since it uses less digits than its factorization.

20221111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78197 (or 78190 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 20221111113 its reverse (31111112202), we get a palindrome (51332223315).

The spelling of 20221111113 in words is "twenty billion, two hundred twenty-one million, one hundred eleven thousand, one hundred thirteen".