11200121197 has 16 divisors (see below), whose sum is σ = 12076496640. Its totient is φ = 10353788928.

The previous prime is 11200121183. The next prime is 11200121269. The reversal of 11200121197 is 79112100211.

11200121197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11200121197 - 2⁷ = 11200121069 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 (11200121137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282333 + ... + 319549.

It is an arithmetic number, because the mean of its divisors is an integer number (754781040).

Almost surely, 2^11200121197 is an apocalyptic number.

It is an amenable number.

11200121197 is a deficient number, since it is larger than the sum of its proper divisors (876375443).

11200121197 is a wasteful number, since it uses less digits than its factorization.

11200121197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37620.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 11200121197 in words is "eleven billion, two hundred million, one hundred twenty-one thousand, one hundred ninety-seven".