660112220103603 has 16 divisors (see below), whose sum is σ = 886809806996256. Its totient is φ = 436746431498240.

The previous prime is 660112220103577. The next prime is 660112220103641. The reversal of 660112220103603 is 306301022211066.

It is a cyclic number.

It is not a de Polignac number, because 660112220103603 - 2¹⁰ = 660112220102579 is a prime.

It is a super-2 number, since 2×660112220103603² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (660112220103673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211976226 + ... + 215067767.

It is an arithmetic number, because the mean of its divisors is an integer number (55425612937266).

Almost surely, 2^{660112220103603} is an apocalyptic number.

660112220103603 is a deficient number, since it is larger than the sum of its proper divisors (226697586892653).

660112220103603 is a wasteful number, since it uses less digits than its factorization.

660112220103603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427047894.

The product of its (nonzero) digits is 15552, while the sum is 33.

Adding to 660112220103603 its reverse (306301022211066), we get a palindrome (966413242314669).

The spelling of 660112220103603 in words is "six hundred sixty trillion, one hundred twelve billion, two hundred twenty million, one hundred three thousand, six hundred three".