112012111100103 has 16 divisors (see below), whose sum is σ = 155845103527680. Its totient is φ = 71427019967424.

The previous prime is 112012111100093. The next prime is 112012111100147. The reversal of 112012111100103 is 301001111210211.

It is not a de Polignac number, because 112012111100103 - 2¹⁸ = 112012110837959 is a prime.

It is a super-4 number, since 4×112012111100103⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012111100203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6267301 + ... + 16226622.

It is an arithmetic number, because the mean of its divisors is an integer number (9740318970480).

Almost surely, 2^{112012111100103} is an apocalyptic number.

112012111100103 is a deficient number, since it is larger than the sum of its proper divisors (43832992427577).

112012111100103 is a wasteful number, since it uses less digits than its factorization.

112012111100103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22566118.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 112012111100103 its reverse (301001111210211), we get a palindrome (413013222310314).

The spelling of 112012111100103 in words is "one hundred twelve trillion, twelve billion, one hundred eleven million, one hundred thousand, one hundred three".