2211112003 has 2 divisors, whose sum is σ = 2211112004. Its totient is φ = 2211112002.

The previous prime is 2211111997. The next prime is 2211112049. The reversal of 2211112003 is 3002111122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211112003 is a prime.

It is not a weakly prime, because it can be changed into another prime (2211112703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105556001 + 1105556002.

It is an arithmetic number, because the mean of its divisors is an integer number (1105556002).

Almost surely, 2^2211112003 is an apocalyptic number.

2211112003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211112003 is an equidigital number, since it uses as much as digits as its factorization.

2211112003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2211112003 is about 47022.4627492010. The cubic root of 2211112003 is about 1302.7774941078. Note that the first 3 decimals are identical.

Adding to 2211112003 its reverse (3002111122), we get a palindrome (5213223125).

The spelling of 2211112003 in words is "two billion, two hundred eleven million, one hundred twelve thousand, three".