1122131135 has 8 divisors (see below), whose sum is σ = 1361687760. Its totient is φ = 887617984.

The previous prime is 1122131123. The next prime is 1122131137. The reversal of 1122131135 is 5311312211.

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 1122131135 - 2⁴ = 1122131119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122131137) 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 7 ways as a sum of consecutive naturals, for example, 1260377 + ... + 1261266.

It is an arithmetic number, because the mean of its divisors is an integer number (170210970).

Almost surely, 2^1122131135 is an apocalyptic number.

1122131135 is a deficient number, since it is larger than the sum of its proper divisors (239556625).

1122131135 is an equidigital number, since it uses as much as digits as its factorization.

1122131135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521737.

The product of its digits is 180, while the sum is 20.

The square root of 1122131135 is about 33498.2258485431. The cubic root of 1122131135 is about 1039.1570879057.

Adding to 1122131135 its reverse (5311312211), we get a palindrome (6433443346).

The spelling of 1122131135 in words is "one billion, one hundred twenty-two million, one hundred thirty-one thousand, one hundred thirty-five".