1000112197 has 32 divisors (see below), whose sum is σ = 1223884800. Its totient is φ = 815356080.

The previous prime is 1000112147. The next prime is 1000112207. The reversal of 1000112197 is 7912110001.

It is not a de Polignac number, because 1000112197 - 2¹¹ = 1000110149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000112117) 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 in 31 ways as a sum of consecutive naturals, for example, 2611068 + ... + 2611450.

It is an arithmetic number, because the mean of its divisors is an integer number (38246400).

Almost surely, 2^1000112197 is an apocalyptic number.

It is an amenable number.

1000112197 is a deficient number, since it is larger than the sum of its proper divisors (223772603).

1000112197 is an equidigital number, since it uses as much as digits as its factorization.

1000112197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 22.

The square root of 1000112197 is about 31624.5505422607. The cubic root of 1000112197 is about 1000.0373976014.

Adding to 1000112197 its reverse (7912110001), we get a palindrome (8912222198).

The spelling of 1000112197 in words is "one billion, one hundred twelve thousand, one hundred ninety-seven".