112112101103 has 16 divisors (see below), whose sum is σ = 114415469376. Its totient is φ = 109833926400.

The previous prime is 112112101099. The next prime is 112112101133. The reversal of 112112101103 is 301101211211.

It is not a de Polignac number, because 112112101103 - 2² = 112112101099 is a prime.

It is a super-4 number, since 4×112112101103⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112101133) 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, 15111851 + ... + 15119267.

It is an arithmetic number, because the mean of its divisors is an integer number (7150966836).

Almost surely, 2^112112101103 is an apocalyptic number.

112112101103 is a deficient number, since it is larger than the sum of its proper divisors (2303368273).

112112101103 is a wasteful number, since it uses less digits than its factorization.

112112101103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9074.

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

Adding to 112112101103 its reverse (301101211211), we get a palindrome (413213312314).

The spelling of 112112101103 in words is "one hundred twelve billion, one hundred twelve million, one hundred one thousand, one hundred three".