1112020223 has 2 divisors, whose sum is σ = 1112020224. Its totient is φ = 1112020222.

The previous prime is 1112020219. The next prime is 1112020229. The reversal of 1112020223 is 3220202111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112020223 - 2² = 1112020219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112020198 and 1112020207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112020229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556010111 + 556010112.

It is an arithmetic number, because the mean of its divisors is an integer number (556010112).

Almost surely, 2^1112020223 is an apocalyptic number.

1112020223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112020223 is an equidigital number, since it uses as much as digits as its factorization.

1112020223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1112020223 is about 33346.9672234223. The cubic root of 1112020223 is about 1036.0265738452.

Adding to 1112020223 its reverse (3220202111), we get a palindrome (4332222334).

The spelling of 1112020223 in words is "one billion, one hundred twelve million, twenty thousand, two hundred twenty-three".