2011200109897 has 96 divisors (see below), whose sum is σ = 2527909171200. Its totient is φ = 1578536467200.

The previous prime is 2011200109813. The next prime is 2011200109907. The reversal of 2011200109897 is 7989010021102.

It is not a de Polignac number, because 2011200109897 - 2¹⁵ = 2011200077129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011200109297) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 364411104 + ... + 364416622.

It is an arithmetic number, because the mean of its divisors is an integer number (26332387200).

Almost surely, 2^{2011200109897} is an apocalyptic number.

It is an amenable number.

2011200109897 is a deficient number, since it is larger than the sum of its proper divisors (516709061303).

2011200109897 is a wasteful number, since it uses less digits than its factorization.

2011200109897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5699 (or 5656 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 40.

The spelling of 2011200109897 in words is "two trillion, eleven billion, two hundred million, one hundred nine thousand, eight hundred ninety-seven".