2211211213153 has 2 divisors, whose sum is σ = 2211211213154. Its totient is φ = 2211211213152.

The previous prime is 2211211213117. The next prime is 2211211213157. The reversal of 2211211213153 is 3513121121122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1431976009104 + 779235204049 = 1196652^2 + 882743^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211211213153 - 2²⁵ = 2211177658721 is a prime.

It is not a weakly prime, because it can be changed into another prime (2211211213157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105605606576 + 1105605606577.

It is an arithmetic number, because the mean of its divisors is an integer number (1105605606577).

Almost surely, 2^{2211211213153} is an apocalyptic number.

It is an amenable number.

2211211213153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211211213153 is an equidigital number, since it uses as much as digits as its factorization.

2211211213153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 25.

Adding to 2211211213153 its reverse (3513121121122), we get a palindrome (5724332334275).

The spelling of 2211211213153 in words is "two trillion, two hundred eleven billion, two hundred eleven million, two hundred thirteen thousand, one hundred fifty-three".