2211100133111 has 2 divisors, whose sum is σ = 2211100133112. Its totient is φ = 2211100133110.

The previous prime is 2211100133107. The next prime is 2211100133117. The reversal of 2211100133111 is 1113310011122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211100133111 - 2² = 2211100133107 is a prime.

It is a super-3 number, since 3×2211100133111³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2211100133111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211100133117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105550066555 + 1105550066556.

It is an arithmetic number, because the mean of its divisors is an integer number (1105550066556).

Almost surely, 2^{2211100133111} is an apocalyptic number.

2211100133111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211100133111 is an equidigital number, since it uses as much as digits as its factorization.

2211100133111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 2211100133111 its reverse (1113310011122), we get a palindrome (3324410144233).

The spelling of 2211100133111 in words is "two trillion, two hundred eleven billion, one hundred million, one hundred thirty-three thousand, one hundred eleven".