112100031203 has 4 divisors (see below), whose sum is σ = 112330216560. Its totient is φ = 111869845848.

The previous prime is 112100031181. The next prime is 112100031341. The reversal of 112100031203 is 302130001211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302130001211 = 5197 ⋅58135463.

It is a cyclic number.

It is not a de Polignac number, because 112100031203 - 2²⁰ = 112098982627 is a prime.

It is a super-4 number, since 4×112100031203⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112100031503) 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, 115091948 + ... + 115092921.

It is an arithmetic number, because the mean of its divisors is an integer number (28082554140).

Almost surely, 2^112100031203 is an apocalyptic number.

112100031203 is a deficient number, since it is larger than the sum of its proper divisors (230185357).

112100031203 is an equidigital number, since it uses as much as digits as its factorization.

112100031203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230185356.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 112100031203 its reverse (302130001211), we get a palindrome (414230032414).

The spelling of 112100031203 in words is "one hundred twelve billion, one hundred million, thirty-one thousand, two hundred three".