20000112111223 has 4 divisors (see below), whose sum is σ = 20000417881248. Its totient is φ = 19999806341200.

The previous prime is 20000112111211. The next prime is 20000112111227. The reversal of 20000112111223 is 32211121100002.

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 20000112111223 - 2⁵ = 20000112111191 is a prime.

It is a super-2 number, since 2×20000112111223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20000112111197 and 20000112111206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000112111227) 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, 152786878 + ... + 152917723.

It is an arithmetic number, because the mean of its divisors is an integer number (5000104470312).

Almost surely, 2^{20000112111223} is an apocalyptic number.

20000112111223 is a deficient number, since it is larger than the sum of its proper divisors (305770025).

20000112111223 is an equidigital number, since it uses as much as digits as its factorization.

20000112111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305770024.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 20000112111223 its reverse (32211121100002), we get a palindrome (52211233211225).

The spelling of 20000112111223 in words is "twenty trillion, one hundred twelve million, one hundred eleven thousand, two hundred twenty-three".