201222111003 has 4 divisors (see below), whose sum is σ = 268296148008. Its totient is φ = 134148074000.

The previous prime is 201222110993. The next prime is 201222111023. The reversal of 201222111003 is 300111222102.

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 201222111003 - 2¹² = 201222106907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201222111023) 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, 33537018498 + ... + 33537018503.

It is an arithmetic number, because the mean of its divisors is an integer number (67074037002).

Almost surely, 2^201222111003 is an apocalyptic number.

201222111003 is a deficient number, since it is larger than the sum of its proper divisors (67074037005).

201222111003 is an equidigital number, since it uses as much as digits as its factorization.

201222111003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67074037004.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 201222111003 its reverse (300111222102), we get a palindrome (501333333105).

The spelling of 201222111003 in words is "two hundred one billion, two hundred twenty-two million, one hundred eleven thousand, three".