41121131345 has 16 divisors (see below), whose sum is σ = 56402613120. Its totient is φ = 28193387904.

The previous prime is 41121131339. The next prime is 41121131357. The reversal of 41121131345 is 54313112114.

It is a cyclic number.

It is not a de Polignac number, because 41121131345 - 2⁶ = 41121131281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182309 + ... + 339821.

It is an arithmetic number, because the mean of its divisors is an integer number (3525163320).

Almost surely, 2^41121131345 is an apocalyptic number.

It is an amenable number.

41121131345 is a deficient number, since it is larger than the sum of its proper divisors (15281481775).

41121131345 is a wasteful number, since it uses less digits than its factorization.

41121131345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164984.

The product of its digits is 1440, while the sum is 26.

Adding to 41121131345 its reverse (54313112114), we get a palindrome (95434243459).

The spelling of 41121131345 in words is "forty-one billion, one hundred twenty-one million, one hundred thirty-one thousand, three hundred forty-five".