2211103121233 has 2 divisors, whose sum is σ = 2211103121234. Its totient is φ = 2211103121232.

The previous prime is 2211103121207. The next prime is 2211103121243. The reversal of 2211103121233 is 3321213011122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1600903111824 + 610200009409 = 1265268^2 + 781153^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211103121233 - 2²¹ = 2211101024081 is a prime.

It is not a weakly prime, because it can be changed into another prime (2211103121243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105551560616 + 1105551560617.

It is an arithmetic number, because the mean of its divisors is an integer number (1105551560617).

Almost surely, 2^{2211103121233} is an apocalyptic number.

It is an amenable number.

2211103121233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211103121233 is an equidigital number, since it uses as much as digits as its factorization.

2211103121233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2211103121233 its reverse (3321213011122), we get a palindrome (5532316132355).

The spelling of 2211103121233 in words is "two trillion, two hundred eleven billion, one hundred three million, one hundred twenty-one thousand, two hundred thirty-three".