112221016737 has 4 divisors (see below), whose sum is σ = 149628022320. Its totient is φ = 74814011156.

The previous prime is 112221016723. The next prime is 112221016781. The reversal of 112221016737 is 737610122211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112221016737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112221016698 and 112221016707.

It is not an unprimeable number, because it can be changed into a prime (112221016837) 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, 18703502787 + ... + 18703502792.

It is an arithmetic number, because the mean of its divisors is an integer number (37407005580).

Almost surely, 2^112221016737 is an apocalyptic number.

It is an amenable number.

112221016737 is a deficient number, since it is larger than the sum of its proper divisors (37407005583).

112221016737 is an equidigital number, since it uses as much as digits as its factorization.

112221016737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37407005582.

The product of its (nonzero) digits is 7056, while the sum is 33.

Adding to 112221016737 its reverse (737610122211), we get a palindrome (849831138948).

The spelling of 112221016737 in words is "one hundred twelve billion, two hundred twenty-one million, sixteen thousand, seven hundred thirty-seven".