112102111103 has 4 divisors (see below), whose sum is σ = 112237337640. Its totient is φ = 111966884568.

The previous prime is 112102111097. The next prime is 112102111111. The reversal of 112102111103 is 301111201211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112102111103 - 2¹⁰ = 112102110079 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 (112102111183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67612025 + ... + 67613682.

It is an arithmetic number, because the mean of its divisors is an integer number (28059334410).

Almost surely, 2^112102111103 is an apocalyptic number.

112102111103 is a deficient number, since it is larger than the sum of its proper divisors (135226537).

112102111103 is an equidigital number, since it uses as much as digits as its factorization.

112102111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135226536.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 112102111103 its reverse (301111201211), we get a palindrome (413213312314).

The spelling of 112102111103 in words is "one hundred twelve billion, one hundred two million, one hundred eleven thousand, one hundred three".