731200021101112 has 16 divisors (see below), whose sum is σ = 1372149243303840. Its totient is φ = 365293556220096.

The previous prime is 731200021101107. The next prime is 731200021101127. The reversal of 731200021101112 is 211101120002137.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38306781168 + ... + 38306800255.

It is an arithmetic number, because the mean of its divisors is an integer number (85759327706490).

Almost surely, 2^{731200021101112} is an apocalyptic number.

It is an amenable number.

731200021101112 is a deficient number, since it is larger than the sum of its proper divisors (640949222202728).

731200021101112 is a wasteful number, since it uses less digits than its factorization.

731200021101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76613582622 (or 76613582618 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 731200021101112 its reverse (211101120002137), we get a palindrome (942301141103249).

The spelling of 731200021101112 in words is "seven hundred thirty-one trillion, two hundred billion, twenty-one million, one hundred one thousand, one hundred twelve".