112202137 has 2 divisors, whose sum is σ = 112202138. Its totient is φ = 112202136.

The previous prime is 112202063. The next prime is 112202141. The reversal of 112202137 is 731202211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95726656 + 16475481 = 9784^2 + 4059^2 .

It is an emirp because it is prime and its reverse (731202211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112202137 - 2⁷ = 112202009 is a prime.

It is not a weakly prime, because it can be changed into another prime (112202177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56101068 + 56101069.

It is an arithmetic number, because the mean of its divisors is an integer number (56101069).

Almost surely, 2^112202137 is an apocalyptic number.

It is an amenable number.

112202137 is a deficient number, since it is larger than the sum of its proper divisors (1).

112202137 is an equidigital number, since it uses as much as digits as its factorization.

112202137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 112202137 is about 10592.5510147462. The cubic root of 112202137 is about 482.3182660103.

Adding to 112202137 its reverse (731202211), we get a palindrome (843404348).

The spelling of 112202137 in words is "one hundred twelve million, two hundred two thousand, one hundred thirty-seven".