1111211212183 has 2 divisors, whose sum is σ = 1111211212184. Its totient is φ = 1111211212182.

The previous prime is 1111211212151. The next prime is 1111211212229. The reversal of 1111211212183 is 3812121121111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111211212183 - 2⁵ = 1111211212151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111211212583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555605606091 + 555605606092.

It is an arithmetic number, because the mean of its divisors is an integer number (555605606092).

Almost surely, 2^{1111211212183} is an apocalyptic number.

1111211212183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111211212183 is an equidigital number, since it uses as much as digits as its factorization.

1111211212183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 25.

Adding to 1111211212183 its reverse (3812121121111), we get a palindrome (4923332333294).

The spelling of 1111211212183 in words is "one trillion, one hundred eleven billion, two hundred eleven million, two hundred twelve thousand, one hundred eighty-three".