22113100112123 has 2 divisors, whose sum is σ = 22113100112124. Its totient is φ = 22113100112122.

The previous prime is 22113100112039. The next prime is 22113100112227. The reversal of 22113100112123 is 32121100131122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22113100112123 - 2²⁴ = 22113083334907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22113100112095 and 22113100112104.

It is not a weakly prime, because it can be changed into another prime (22113100112423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056550056061 + 11056550056062.

It is an arithmetic number, because the mean of its divisors is an integer number (11056550056062).

Almost surely, 2^{22113100112123} is an apocalyptic number.

22113100112123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22113100112123 is an equidigital number, since it uses as much as digits as its factorization.

22113100112123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 22113100112123 its reverse (32121100131122), we get a palindrome (54234200243245).

The spelling of 22113100112123 in words is "twenty-two trillion, one hundred thirteen billion, one hundred million, one hundred twelve thousand, one hundred twenty-three".