2201131131211 has 2 divisors, whose sum is σ = 2201131131212. Its totient is φ = 2201131131210.

The previous prime is 2201131131077. The next prime is 2201131131223. The reversal of 2201131131211 is 1121311311022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201131131211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201131131611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100565565605 + 1100565565606.

It is an arithmetic number, because the mean of its divisors is an integer number (1100565565606).

Almost surely, 2^{2201131131211} is an apocalyptic number.

2201131131211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201131131211 is an equidigital number, since it uses as much as digits as its factorization.

2201131131211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 2201131131211 its reverse (1121311311022), we get a palindrome (3322442442233).

The spelling of 2201131131211 in words is "two trillion, two hundred one billion, one hundred thirty-one million, one hundred thirty-one thousand, two hundred eleven".