112021503203245 has 48 divisors (see below), whose sum is σ = 138130659348480. Its totient is φ = 87211890191360.

The previous prime is 112021503203221. The next prime is 112021503203287. The reversal of 112021503203245 is 542302305120211.

It is a happy number.

It is not a de Polignac number, because 112021503203245 - 2³¹ = 112019355719597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13112661444 + ... + 13112669986.

It is an arithmetic number, because the mean of its divisors is an integer number (2877722069760).

Almost surely, 2^{112021503203245} is an apocalyptic number.

It is an amenable number.

112021503203245 is a deficient number, since it is larger than the sum of its proper divisors (26109156145235).

112021503203245 is an equidigital number, since it uses as much as digits as its factorization.

112021503203245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12366 (or 12325 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 112021503203245 its reverse (542302305120211), we get a palindrome (654323808323456).

The spelling of 112021503203245 in words is "one hundred twelve trillion, twenty-one billion, five hundred three million, two hundred three thousand, two hundred forty-five".