111163664203 has 16 divisors (see below), whose sum is σ = 114724632960. Its totient is φ = 107645428800.

The previous prime is 111163664201. The next prime is 111163664219. The reversal of 111163664203 is 302466361111.

It is a cyclic number.

It is not a de Polignac number, because 111163664203 - 2¹ = 111163664201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111163664201) 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 15 ways as a sum of consecutive naturals, for example, 4000588 + ... + 4028278.

It is an arithmetic number, because the mean of its divisors is an integer number (7170289560).

Almost surely, 2^111163664203 is an apocalyptic number.

111163664203 is a deficient number, since it is larger than the sum of its proper divisors (3560968757).

111163664203 is a wasteful number, since it uses less digits than its factorization.

111163664203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28458.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 111163664203 in words is "one hundred eleven billion, one hundred sixty-three million, six hundred sixty-four thousand, two hundred three".