1222232111203 has 4 divisors (see below), whose sum is σ = 1222934141728. Its totient is φ = 1221530080680.

The previous prime is 1222232111173. The next prime is 1222232111249. The reversal of 1222232111203 is 3021112322221.

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 1222232111203 - 2¹⁷ = 1222231980131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222232111003) 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, 351012651 + ... + 351016132.

It is an arithmetic number, because the mean of its divisors is an integer number (305733535432).

Almost surely, 2^{1222232111203} is an apocalyptic number.

1222232111203 is a deficient number, since it is larger than the sum of its proper divisors (702030525).

1222232111203 is an equidigital number, since it uses as much as digits as its factorization.

1222232111203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702030524.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1222232111203 its reverse (3021112322221), we get a palindrome (4243344433424).

The spelling of 1222232111203 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-two million, one hundred eleven thousand, two hundred three".