1113133134321 has 16 divisors (see below), whose sum is σ = 1775938904320. Its totient is φ = 685005005520.

The previous prime is 1113133134317. The next prime is 1113133134329. The reversal of 1113133134321 is 1234313313111.

1113133134321 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 1 + 331 + 3 + 4 + 321 = 666.

It is not a de Polignac number, because 1113133134321 - 2² = 1113133134317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113133134329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1585659385 + ... + 1585660086.

It is an arithmetic number, because the mean of its divisors is an integer number (110996181520).

Almost surely, 2^{1113133134321} is an apocalyptic number.

It is an amenable number.

1113133134321 is a deficient number, since it is larger than the sum of its proper divisors (662805769999).

1113133134321 is a wasteful number, since it uses less digits than its factorization.

1113133134321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171319493 (or 3171319487 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

Adding to 1113133134321 its reverse (1234313313111), we get a palindrome (2347446447432).

The spelling of 1113133134321 in words is "one trillion, one hundred thirteen billion, one hundred thirty-three million, one hundred thirty-four thousand, three hundred twenty-one".