1112223020123 has 2 divisors, whose sum is σ = 1112223020124. Its totient is φ = 1112223020122.

The previous prime is 1112223020113. The next prime is 1112223020131. The reversal of 1112223020123 is 3210203222111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112223020123 - 2²⁰ = 1112221971547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112223020095 and 1112223020104.

It is not a weakly prime, because it can be changed into another prime (1112223020113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556111510061 + 556111510062.

It is an arithmetic number, because the mean of its divisors is an integer number (556111510062).

Almost surely, 2^{1112223020123} is an apocalyptic number.

1112223020123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112223020123 is an equidigital number, since it uses as much as digits as its factorization.

1112223020123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1112223020123 its reverse (3210203222111), we get a palindrome (4322426242234).

The spelling of 1112223020123 in words is "one trillion, one hundred twelve billion, two hundred twenty-three million, twenty thousand, one hundred twenty-three".