211112121122183 has 2 divisors, whose sum is σ = 211112121122184. Its totient is φ = 211112121122182.

The previous prime is 211112121122159. The next prime is 211112121122209. The reversal of 211112121122183 is 381221121211112.

211112121122183 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211112121122183 - 2²⁶ = 211112054013319 is a prime.

It is a super-3 number, since 3×211112121122183³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211112121922183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105556060561091 + 105556060561092.

It is an arithmetic number, because the mean of its divisors is an integer number (105556060561092).

Almost surely, 2^{211112121122183} is an apocalyptic number.

211112121122183 is a deficient number, since it is larger than the sum of its proper divisors (1).

211112121122183 is an equidigital number, since it uses as much as digits as its factorization.

211112121122183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 29.

Adding to 211112121122183 its reverse (381221121211112), we get a palindrome (592333242333295).

The spelling of 211112121122183 in words is "two hundred eleven trillion, one hundred twelve billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred eighty-three".