110422043043421 has 4 divisors (see below), whose sum is σ = 110423803577472. Its totient is φ = 110420282509372.

The previous prime is 110422043043419. The next prime is 110422043043451. The reversal of 110422043043421 is 124340340224011.

It is a happy number.

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 not a de Polignac number, because 110422043043421 - 2¹ = 110422043043419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110422043043451) 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, 880172941 + ... + 880298386.

It is an arithmetic number, because the mean of its divisors is an integer number (27605950894368).

Almost surely, 2^{110422043043421} is an apocalyptic number.

It is an amenable number.

110422043043421 is a deficient number, since it is larger than the sum of its proper divisors (1760534051).

110422043043421 is an equidigital number, since it uses as much as digits as its factorization.

110422043043421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760534050.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 110422043043421 its reverse (124340340224011), we get a palindrome (234762383267432).

The spelling of 110422043043421 in words is "one hundred ten trillion, four hundred twenty-two billion, forty-three million, forty-three thousand, four hundred twenty-one".