2211330331103 has 2 divisors, whose sum is σ = 2211330331104. Its totient is φ = 2211330331102.

The previous prime is 2211330331099. The next prime is 2211330331151. The reversal of 2211330331103 is 3011330331122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211330331103 - 2² = 2211330331099 is a prime.

It is a super-2 number, since 2×2211330331103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211330339103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105665165551 + 1105665165552.

It is an arithmetic number, because the mean of its divisors is an integer number (1105665165552).

Almost surely, 2^{2211330331103} is an apocalyptic number.

2211330331103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211330331103 is an equidigital number, since it uses as much as digits as its factorization.

2211330331103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2211330331103 its reverse (3011330331122), we get a palindrome (5222660662225).

The spelling of 2211330331103 in words is "two trillion, two hundred eleven billion, three hundred thirty million, three hundred thirty-one thousand, one hundred three".