112121131003 has 12 divisors (see below), whose sum is σ = 130453675632. Its totient is φ = 96083892240.

The previous prime is 112121130997. The next prime is 112121131051. The reversal of 112121131003 is 300131121211.

It is a happy number.

It is not a de Polignac number, because 112121131003 - 2¹³ = 112121122811 is a prime.

It is a super-2 number, since 2×112121131003² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112121131093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3801 + ... + 473557.

It is an arithmetic number, because the mean of its divisors is an integer number (10871139636).

Almost surely, 2^112121131003 is an apocalyptic number.

112121131003 is a deficient number, since it is larger than the sum of its proper divisors (18332544629).

112121131003 is an equidigital number, since it uses as much as digits as its factorization.

112121131003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474642 (or 474635 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 112121131003 its reverse (300131121211), we get a palindrome (412252252214).

The spelling of 112121131003 in words is "one hundred twelve billion, one hundred twenty-one million, one hundred thirty-one thousand, three".