2211112220003 has 4 divisors (see below), whose sum is σ = 2211116087880. Its totient is φ = 2211108352128.

The previous prime is 2211112219993. The next prime is 2211112220029. The reversal of 2211112220003 is 3000222111122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211112220003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211112220033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887825 + ... + 2282642.

It is an arithmetic number, because the mean of its divisors is an integer number (552779021970).

Almost surely, 2^{2211112220003} is an apocalyptic number.

2211112220003 is a deficient number, since it is larger than the sum of its proper divisors (3867877).

2211112220003 is an equidigital number, since it uses as much as digits as its factorization.

2211112220003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867876.

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

Adding to 2211112220003 its reverse (3000222111122), we get a palindrome (5211334331125).

The spelling of 2211112220003 in words is "two trillion, two hundred eleven billion, one hundred twelve million, two hundred twenty thousand, three".