112011100103 has 4 divisors (see below), whose sum is σ = 128012685840. Its totient is φ = 96009514368.

The previous prime is 112011100087. The next prime is 112011100111. The reversal of 112011100103 is 301001110211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301001110211 = 73417 ⋅4099883.

It is a cyclic number.

It is not a de Polignac number, because 112011100103 - 2⁴ = 112011100087 is a prime.

It is a super-2 number, since 2×112011100103² (a number of 23 digits) contains 22 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 (112011100603) 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, 8000792858 + ... + 8000792871.

It is an arithmetic number, because the mean of its divisors is an integer number (32003171460).

Almost surely, 2^112011100103 is an apocalyptic number.

112011100103 is a deficient number, since it is larger than the sum of its proper divisors (16001585737).

112011100103 is an equidigital number, since it uses as much as digits as its factorization.

112011100103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16001585736.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 112011100103 its reverse (301001110211), we get a palindrome (413012210314).

The spelling of 112011100103 in words is "one hundred twelve billion, eleven million, one hundred thousand, one hundred three".