112200021097 has 4 divisors (see below), whose sum is σ = 118800022356. Its totient is φ = 105600019840.

The previous prime is 112200021083. The next prime is 112200021103. The reversal of 112200021097 is 790120002211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64607980761 + 47592040336 = 254181^2 + 218156^2 .

It is a cyclic number.

It is not a de Polignac number, because 112200021097 - 2¹¹ = 112200019049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112200021007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3300000604 + ... + 3300000637.

It is an arithmetic number, because the mean of its divisors is an integer number (29700005589).

Almost surely, 2^112200021097 is an apocalyptic number.

112200021097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

112200021097 is a deficient number, since it is larger than the sum of its proper divisors (6600001259).

112200021097 is an equidigital number, since it uses as much as digits as its factorization.

112200021097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6600001258.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 112200021097 in words is "one hundred twelve billion, two hundred million, twenty-one thousand, ninety-seven".