1121132115213 has 16 divisors (see below), whose sum is σ = 1653076497216. Its totient is φ = 670166144640.

The previous prime is 1121132115203. The next prime is 1121132115221. The reversal of 1121132115213 is 3125112311211.

It is not a de Polignac number, because 1121132115213 - 2⁹ = 1121132114701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121132115203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232694170 + ... + 232698987.

It is an arithmetic number, because the mean of its divisors is an integer number (103317281076).

Almost surely, 2^{1121132115213} is an apocalyptic number.

It is an amenable number.

1121132115213 is a deficient number, since it is larger than the sum of its proper divisors (531944382003).

1121132115213 is a wasteful number, since it uses less digits than its factorization.

1121132115213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465393244.

The product of its digits is 360, while the sum is 24.

Adding to 1121132115213 its reverse (3125112311211), we get a palindrome (4246244426424).

The spelling of 1121132115213 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-two million, one hundred fifteen thousand, two hundred thirteen".