11131120341 has 24 divisors (see below), whose sum is σ = 18463105440. Its totient is φ = 6391072800.

The previous prime is 11131120339. The next prime is 11131120387. The reversal of 11131120341 is 14302113111.

It is a happy number.

11131120341 is a `hidden beast` number, since 1 + 11 + 311 + 2 + 0 + 341 = 666.

It is not a de Polignac number, because 11131120341 - 2¹ = 11131120339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131120321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2956950 + ... + 2960711.

It is an arithmetic number, because the mean of its divisors is an integer number (769296060).

Almost surely, 2^11131120341 is an apocalyptic number.

11131120341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11131120341 is a deficient number, since it is larger than the sum of its proper divisors (7331985099).

11131120341 is a wasteful number, since it uses less digits than its factorization.

11131120341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917697 (or 5917694 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11131120341 its reverse (14302113111), we get a palindrome (25433233452).

The spelling of 11131120341 in words is "eleven billion, one hundred thirty-one million, one hundred twenty thousand, three hundred forty-one".