111112011220203 has 24 divisors (see below), whose sum is σ = 193076844896000. Its totient is φ = 60150863216304.

The previous prime is 111112011220201. The next prime is 111112011220207. The reversal of 111112011220203 is 302022110211111.

It is a happy number.

111112011220203 is a `hidden beast` number, since 1 + 111 + 120 + 11 + 220 + 203 = 666.

It is not a de Polignac number, because 111112011220203 - 2¹ = 111112011220201 is a prime.

It is a super-2 number, since 2×111112011220203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111112011220201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46412701903 + ... + 46412704296.

Almost surely, 2^{111112011220203} is an apocalyptic number.

111112011220203 is a deficient number, since it is larger than the sum of its proper divisors (81964833675797).

111112011220203 is a wasteful number, since it uses less digits than its factorization.

111112011220203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92825406231 (or 92825406228 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 111112011220203 its reverse (302022110211111), we get a palindrome (413134121431314).

The spelling of 111112011220203 in words is "one hundred eleven trillion, one hundred twelve billion, eleven million, two hundred twenty thousand, two hundred three".