110721422 has 16 divisors (see below), whose sum is σ = 190536192. Its totient is φ = 47270040.

The previous prime is 110721421. The next prime is 110721461. The reversal of 110721422 is 224127011.

It is a junction number, because it is equal to n+sod(n) for n = 110721394 and 110721403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110721421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11354 + ... + 18717.

It is an arithmetic number, because the mean of its divisors is an integer number (11908512).

Almost surely, 2^110721422 is an apocalyptic number.

110721422 is a deficient number, since it is larger than the sum of its proper divisors (79814770).

110721422 is a wasteful number, since it uses less digits than its factorization.

110721422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30343.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 110721422 is about 10522.4247205670. The cubic root of 110721422 is about 480.1871694832.

Adding to 110721422 its reverse (224127011), we get a palindrome (334848433).

The spelling of 110721422 in words is "one hundred ten million, seven hundred twenty-one thousand, four hundred twenty-two".