1131120134 has 4 divisors (see below), whose sum is σ = 1696680204. Its totient is φ = 565560066.

The previous prime is 1131120127. The next prime is 1131120163. The reversal of 1131120134 is 4310211311.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 282780032 + ... + 282780035.

It is an arithmetic number, because the mean of its divisors is an integer number (424170051).

Almost surely, 2^1131120134 is an apocalyptic number.

1131120134 is a deficient number, since it is larger than the sum of its proper divisors (565560070).

1131120134 is an equidigital number, since it uses as much as digits as its factorization.

1131120134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565560069.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1131120134 is about 33632.1294895224. The cubic root of 1131120134 is about 1041.9244857921.

Adding to 1131120134 its reverse (4310211311), we get a palindrome (5441331445).

The spelling of 1131120134 in words is "one billion, one hundred thirty-one million, one hundred twenty thousand, one hundred thirty-four".