1113133143 has 8 divisors (see below), whose sum is σ = 1484899056. Its totient is φ = 741728000.

The previous prime is 1113133111. The next prime is 1113133163. The reversal of 1113133143 is 3413313111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113133143 - 2⁵ = 1113133111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113133163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82908 + ... + 95393.

It is an arithmetic number, because the mean of its divisors is an integer number (185612382).

Almost surely, 2^1113133143 is an apocalyptic number.

1113133143 is a deficient number, since it is larger than the sum of its proper divisors (371765913).

1113133143 is a wasteful number, since it uses less digits than its factorization.

1113133143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180385.

The product of its digits is 324, while the sum is 21.

The square root of 1113133143 is about 33363.6500251396. The cubic root of 1113133143 is about 1036.3720802293.

Adding to 1113133143 its reverse (3413313111), we get a palindrome (4526446254).

The spelling of 1113133143 in words is "one billion, one hundred thirteen million, one hundred thirty-three thousand, one hundred forty-three".