112301311211540 has 48 divisors (see below), whose sum is σ = 257286140354880. Its totient is φ = 40834610983680.

The previous prime is 112301311211539. The next prime is 112301311211543. The reversal of 112301311211540 is 45112113103211.

It is a super-2 number, since 2×112301311211540² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112301311211543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9892562 + ... + 17957321.

It is an arithmetic number, because the mean of its divisors is an integer number (5360127924060).

Almost surely, 2^{112301311211540} is an apocalyptic number.

112301311211540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112301311211540 is an abundant number, since it is smaller than the sum of its proper divisors (144984829143340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112301311211540 is a wasteful number, since it uses less digits than its factorization.

112301311211540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27868232 (or 27868230 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

Adding to 112301311211540 its reverse (45112113103211), we get a palindrome (157413424314751).

The spelling of 112301311211540 in words is "one hundred twelve trillion, three hundred one billion, three hundred eleven million, two hundred eleven thousand, five hundred forty".