112220503 has 4 divisors (see below), whose sum is σ = 112359688. Its totient is φ = 112081320.

The previous prime is 112220501. The next prime is 112220509. The reversal of 112220503 is 305022211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112220503 - 2¹ = 112220501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68376 + ... + 69997.

It is an arithmetic number, because the mean of its divisors is an integer number (28089922).

Almost surely, 2^112220503 is an apocalyptic number.

112220503 is a deficient number, since it is larger than the sum of its proper divisors (139185).

112220503 is an equidigital number, since it uses as much as digits as its factorization.

112220503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139184.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 112220503 is about 10593.4179092491. The cubic root of 112220503 is about 482.3445809398.

Adding to 112220503 its reverse (305022211), we get a palindrome (417242714).

The spelling of 112220503 in words is "one hundred twelve million, two hundred twenty thousand, five hundred three".