112221221003 has 4 divisors (see below), whose sum is σ = 112232613480. Its totient is φ = 112209828528.

The previous prime is 112221220973. The next prime is 112221221023. The reversal of 112221221003 is 300122122211.

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 112221221003 - 2⁶ = 112221220939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112221221023) 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, 5681450 + ... + 5701167.

It is an arithmetic number, because the mean of its divisors is an integer number (28058153370).

Almost surely, 2^112221221003 is an apocalyptic number.

112221221003 is a deficient number, since it is larger than the sum of its proper divisors (11392477).

112221221003 is an equidigital number, since it uses as much as digits as its factorization.

112221221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11392476.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 112221221003 its reverse (300122122211), we get a palindrome (412343343214).

The spelling of 112221221003 in words is "one hundred twelve billion, two hundred twenty-one million, two hundred twenty-one thousand, three".