112111131533 has 2 divisors, whose sum is σ = 112111131534. Its totient is φ = 112111131532.

The previous prime is 112111131479. The next prime is 112111131541. The reversal of 112111131533 is 335131111211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105081650569 + 7029480964 = 324163^2 + 83842^2 .

It is a cyclic number.

It is not a de Polignac number, because 112111131533 - 2⁶ = 112111131469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112111131499 and 112111131508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112111431533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56055565766 + 56055565767.

It is an arithmetic number, because the mean of its divisors is an integer number (56055565767).

Almost surely, 2^112111131533 is an apocalyptic number.

It is an amenable number.

112111131533 is a deficient number, since it is larger than the sum of its proper divisors (1).

112111131533 is an equidigital number, since it uses as much as digits as its factorization.

112111131533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270, while the sum is 23.

Adding to 112111131533 its reverse (335131111211), we get a palindrome (447242242744).

The spelling of 112111131533 in words is "one hundred twelve billion, one hundred eleven million, one hundred thirty-one thousand, five hundred thirty-three".