112051997 has 2 divisors, whose sum is σ = 112051998. Its totient is φ = 112051996.

The previous prime is 112051993. The next prime is 112052009. The reversal of 112051997 is 799150211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63457156 + 48594841 = 7966^2 + 6971^2 .

It is an emirp because it is prime and its reverse (799150211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112051997 - 2² = 112051993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112051993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56025998 + 56025999.

It is an arithmetic number, because the mean of its divisors is an integer number (56025999).

Almost surely, 2^112051997 is an apocalyptic number.

It is an amenable number.

112051997 is a deficient number, since it is larger than the sum of its proper divisors (1).

112051997 is an equidigital number, since it uses as much as digits as its factorization.

112051997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 35.

The square root of 112051997 is about 10585.4615865346. The cubic root of 112051997 is about 482.1030366319.

The spelling of 112051997 in words is "one hundred twelve million, fifty-one thousand, nine hundred ninety-seven".