1112020112103 has 8 divisors (see below), whose sum is σ = 1533820844400. Its totient is φ = 715783060608.

The previous prime is 1112020112069. The next prime is 1112020112113. The reversal of 1112020112103 is 3012110202111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1112020112103 - 2⁸ = 1112020111847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112020112113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6390920098 + ... + 6390920271.

It is an arithmetic number, because the mean of its divisors is an integer number (191727605550).

Almost surely, 2^{1112020112103} is an apocalyptic number.

1112020112103 is a deficient number, since it is larger than the sum of its proper divisors (421800732297).

1112020112103 is a wasteful number, since it uses less digits than its factorization.

1112020112103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12781840401.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1112020112103 its reverse (3012110202111), we get a palindrome (4124130314214).

The spelling of 1112020112103 in words is "one trillion, one hundred twelve billion, twenty million, one hundred twelve thousand, one hundred three".