211222100009113 has 2 divisors, whose sum is σ = 211222100009114. Its totient is φ = 211222100009112.

The previous prime is 211222100009071. The next prime is 211222100009119. The reversal of 211222100009113 is 311900001222112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144580135125904 + 66641964883209 = 12024148^2 + 8163453^2 .

It is a cyclic number.

It is not a de Polignac number, because 211222100009113 - 2¹³ = 211222100000921 is a prime.

It is a super-2 number, since 2×211222100009113² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211222100009119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105611050004556 + 105611050004557.

It is an arithmetic number, because the mean of its divisors is an integer number (105611050004557).

Almost surely, 2^{211222100009113} is an apocalyptic number.

It is an amenable number.

211222100009113 is a deficient number, since it is larger than the sum of its proper divisors (1).

211222100009113 is an equidigital number, since it uses as much as digits as its factorization.

211222100009113 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 25.

The spelling of 211222100009113 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred million, nine thousand, one hundred thirteen".