1234221104113 has 4 divisors (see below), whose sum is σ = 1234878655860. Its totient is φ = 1233563552368.

The previous prime is 1234221104107. The next prime is 1234221104117. The reversal of 1234221104113 is 3114011224321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 548617231969 + 685603872144 = 740687^2 + 828012^2 .

It is a cyclic number.

It is not a de Polignac number, because 1234221104113 - 2⁹ = 1234221103601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234221104117) 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, 328773058 + ... + 328776811.

It is an arithmetic number, because the mean of its divisors is an integer number (308719663965).

Almost surely, 2^{1234221104113} is an apocalyptic number.

It is an amenable number.

1234221104113 is a deficient number, since it is larger than the sum of its proper divisors (657551747).

1234221104113 is an equidigital number, since it uses as much as digits as its factorization.

1234221104113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657551746.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1234221104113 its reverse (3114011224321), we get a palindrome (4348232328434).

The spelling of 1234221104113 in words is "one trillion, two hundred thirty-four billion, two hundred twenty-one million, one hundred four thousand, one hundred thirteen".