2211133022251 has 2 divisors, whose sum is σ = 2211133022252. Its totient is φ = 2211133022250.

The previous prime is 2211133022243. The next prime is 2211133022317. The reversal of 2211133022251 is 1522203311122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211133022251 - 2³ = 2211133022243 is a prime.

It is a super-2 number, since 2×2211133022251² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2211133022221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105566511125 + 1105566511126.

It is an arithmetic number, because the mean of its divisors is an integer number (1105566511126).

Almost surely, 2^{2211133022251} is an apocalyptic number.

2211133022251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211133022251 is an equidigital number, since it uses as much as digits as its factorization.

2211133022251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 2211133022251 its reverse (1522203311122), we get a palindrome (3733336333373).

The spelling of 2211133022251 in words is "two trillion, two hundred eleven billion, one hundred thirty-three million, twenty-two thousand, two hundred fifty-one".