112211202001997 has 12 divisors (see below), whose sum is σ = 130532375413440. Its totient is φ = 96180310270296.

The previous prime is 112211202001979. The next prime is 112211202001999. The reversal of 112211202001997 is 799100202112211.

It is not a de Polignac number, because 112211202001997 - 2⁸ = 112211202001741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112211202001997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211202001999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1907003 + ... + 15101624.

It is an arithmetic number, because the mean of its divisors is an integer number (10877697951120).

Almost surely, 2^{112211202001997} is an apocalyptic number.

It is an amenable number.

112211202001997 is a deficient number, since it is larger than the sum of its proper divisors (18321173411443).

112211202001997 is a wasteful number, since it uses less digits than its factorization.

112211202001997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17143280 (or 17143273 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 38.

The spelling of 112211202001997 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred two million, one thousand, nine hundred ninety-seven".