1115412223 has 2 divisors, whose sum is σ = 1115412224. Its totient is φ = 1115412222.

The previous prime is 1115412149. The next prime is 1115412269. The reversal of 1115412223 is 3222145111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1115412223 - 2²⁹ = 578541311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1115412194 and 1115412203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115412293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557706111 + 557706112.

It is an arithmetic number, because the mean of its divisors is an integer number (557706112).

Almost surely, 2^1115412223 is an apocalyptic number.

1115412223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115412223 is an equidigital number, since it uses as much as digits as its factorization.

1115412223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 22.

The square root of 1115412223 is about 33397.7876961933. The cubic root of 1115412223 is about 1037.0789033443.

Adding to 1115412223 its reverse (3222145111), we get a palindrome (4337557334).

The spelling of 1115412223 in words is "one billion, one hundred fifteen million, four hundred twelve thousand, two hundred twenty-three".