112100501 has 2 divisors, whose sum is σ = 112100502. Its totient is φ = 112100500.

The previous prime is 112100477. The next prime is 112100503. The reversal of 112100501 is 105001211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96020401 + 16080100 = 9799^2 + 4010^2 .

It is a cyclic number.

It is not a de Polignac number, because 112100501 - 2¹⁴ = 112084117 is a prime.

Together with 112100503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112100503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050250 + 56050251.

It is an arithmetic number, because the mean of its divisors is an integer number (56050251).

Almost surely, 2^112100501 is an apocalyptic number.

It is an amenable number.

112100501 is a deficient number, since it is larger than the sum of its proper divisors (1).

112100501 is an equidigital number, since it uses as much as digits as its factorization.

112100501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 112100501 is about 10587.7524054919. The cubic root of 112100501 is about 482.1725893189.

Adding to 112100501 its reverse (105001211), we get a palindrome (217101712).

The spelling of 112100501 in words is "one hundred twelve million, one hundred thousand, five hundred one".