110421011221113 has 4 divisors (see below), whose sum is σ = 147228014961488. Its totient is φ = 73614007480740.

The previous prime is 110421011221093. The next prime is 110421011221153. The reversal of 110421011221113 is 311122110124011.

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 not a de Polignac number, because 110421011221113 - 2²¹ = 110421009123961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110421011221113.

It is not an unprimeable number, because it can be changed into a prime (110421011221153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18403501870183 + ... + 18403501870188.

It is an arithmetic number, because the mean of its divisors is an integer number (36807003740372).

Almost surely, 2^{110421011221113} is an apocalyptic number.

It is an amenable number.

110421011221113 is a deficient number, since it is larger than the sum of its proper divisors (36807003740375).

110421011221113 is an equidigital number, since it uses as much as digits as its factorization.

110421011221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36807003740374.

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 110421011221113 its reverse (311122110124011), we get a palindrome (421543121345124).

The spelling of 110421011221113 in words is "one hundred ten trillion, four hundred twenty-one billion, eleven million, two hundred twenty-one thousand, one hundred thirteen".