1115050223 has 6 divisors (see below), whose sum is σ = 1297099296. Its totient is φ = 955757292.

The previous prime is 1115050219. The next prime is 1115050229. The reversal of 1115050223 is 3220505111.

It is a happy number.

It is not a de Polignac number, because 1115050223 - 2² = 1115050219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1115050195 and 1115050204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115050229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11378015 + ... + 11378112.

It is an arithmetic number, because the mean of its divisors is an integer number (216183216).

Almost surely, 2^1115050223 is an apocalyptic number.

1115050223 is a deficient number, since it is larger than the sum of its proper divisors (182049073).

1115050223 is an equidigital number, since it uses as much as digits as its factorization.

1115050223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22756141 (or 22756134 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1115050223 is about 33392.3677357566. The cubic root of 1115050223 is about 1036.9666987332.

Adding to 1115050223 its reverse (3220505111), we get a palindrome (4335555334).

It can be divided in two parts, 1115050 and 223, that multiplied together give a triangular number (248656150 = T₂₂₃₀₀).

The spelling of 1115050223 in words is "one billion, one hundred fifteen million, fifty thousand, two hundred twenty-three".