1111342334121 has 12 divisors (see below), whose sum is σ = 1610501164272. Its totient is φ = 738481549176.

The previous prime is 1111342334087. The next prime is 1111342334131. The reversal of 1111342334121 is 1214332431111.

1111342334121 is a `hidden beast` number, since 1 + 1 + 1 + 13 + 4 + 233 + 412 + 1 = 666.

It is not a de Polignac number, because 1111342334121 - 2⁷ = 1111342333993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111342334131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201108771 + ... + 201114296.

It is an arithmetic number, because the mean of its divisors is an integer number (134208430356).

Almost surely, 2^{1111342334121} is an apocalyptic number.

It is an amenable number.

1111342334121 is a deficient number, since it is larger than the sum of its proper divisors (499158830151).

1111342334121 is a wasteful number, since it uses less digits than its factorization.

1111342334121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402223380 (or 402223377 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

Adding to 1111342334121 its reverse (1214332431111), we get a palindrome (2325674765232).

The spelling of 1111342334121 in words is "one trillion, one hundred eleven billion, three hundred forty-two million, three hundred thirty-four thousand, one hundred twenty-one".