112236721399 has 4 divisors (see below), whose sum is σ = 122440059720. Its totient is φ = 102033383080.

The previous prime is 112236721379. The next prime is 112236721453. The reversal of 112236721399 is 993127632211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112236721399 - 2¹⁷ = 112236590327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112236721339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5101669144 + ... + 5101669165.

It is an arithmetic number, because the mean of its divisors is an integer number (30610014930).

Almost surely, 2^112236721399 is an apocalyptic number.

112236721399 is a deficient number, since it is larger than the sum of its proper divisors (10203338321).

112236721399 is a wasteful number, since it uses less digits than its factorization.

112236721399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10203338320.

The product of its digits is 244944, while the sum is 46.

The spelling of 112236721399 in words is "one hundred twelve billion, two hundred thirty-six million, seven hundred twenty-one thousand, three hundred ninety-nine".