111132211133 has 2 divisors, whose sum is σ = 111132211134. Its totient is φ = 111132211132.

The previous prime is 111132211121. The next prime is 111132211153. The reversal of 111132211133 is 331112231111.

It is an a-pointer prime, because the next prime (111132211153) can be obtained adding 111132211133 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108133772569 + 2998438564 = 328837^2 + 54758^2 .

It is a cyclic number.

It is not a de Polignac number, because 111132211133 - 2¹⁸ = 111131948989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111132211153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55566105566 + 55566105567.

It is an arithmetic number, because the mean of its divisors is an integer number (55566105567).

Almost surely, 2^111132211133 is an apocalyptic number.

It is an amenable number.

111132211133 is a deficient number, since it is larger than the sum of its proper divisors (1).

111132211133 is an equidigital number, since it uses as much as digits as its factorization.

111132211133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 20.

Adding to 111132211133 its reverse (331112231111), we get a palindrome (442244442244).

The spelling of 111132211133 in words is "one hundred eleven billion, one hundred thirty-two million, two hundred eleven thousand, one hundred thirty-three".