2203111112 has 8 divisors (see below), whose sum is σ = 4130833350. Its totient is φ = 1101555552.

The previous prime is 2203111087. The next prime is 2203111129. The reversal of 2203111112 is 2111113022.

It can be written as a sum of positive squares in only one way, i.e., 1770221476 + 432889636 = 42074^2 + 20806^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137694437 + ... + 137694452.

Almost surely, 2^2203111112 is an apocalyptic number.

It is an amenable number.

2203111112 is a deficient number, since it is larger than the sum of its proper divisors (1927722238).

2203111112 is a wasteful number, since it uses less digits than its factorization.

2203111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275388895 (or 275388891 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2203111112 is about 46937.3104470207. The cubic root of 2203111112 is about 1301.2042316717.

Adding to 2203111112 its reverse (2111113022), we get a palindrome (4314224134).

The spelling of 2203111112 in words is "two billion, two hundred three million, one hundred eleven thousand, one hundred twelve".