13112222041 has 4 divisors (see below), whose sum is σ = 13113454900. Its totient is φ = 13110989184.

The previous prime is 13112222033. The next prime is 13112222083. The reversal of 13112222041 is 14022221131.

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 11108316816 + 2003905225 = 105396^2 + 44765^2 .

It is a cyclic number.

It is not a de Polignac number, because 13112222041 - 2³ = 13112222033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112222021) 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, 600336 + ... + 621793.

It is an arithmetic number, because the mean of its divisors is an integer number (3278363725).

Almost surely, 2^13112222041 is an apocalyptic number.

It is an amenable number.

13112222041 is a deficient number, since it is larger than the sum of its proper divisors (1232859).

13112222041 is a wasteful number, since it uses less digits than its factorization.

13112222041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232858.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 13112222041 its reverse (14022221131), we get a palindrome (27134443172).

The spelling of 13112222041 in words is "thirteen billion, one hundred twelve million, two hundred twenty-two thousand, forty-one".