1135120135 has 16 divisors (see below), whose sum is σ = 1435880160. Its totient is φ = 859075200.

The previous prime is 1135120121. The next prime is 1135120163. The reversal of 1135120135 is 5310215311.

It is not a de Polignac number, because 1135120135 - 2²¹ = 1133022983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61485 + ... + 77785.

It is an arithmetic number, because the mean of its divisors is an integer number (89742510).

Almost surely, 2^1135120135 is an apocalyptic number.

1135120135 is a deficient number, since it is larger than the sum of its proper divisors (300760025).

1135120135 is a wasteful number, since it uses less digits than its factorization.

1135120135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17058.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1135120135 is about 33691.5439687765. The cubic root of 1135120135 is about 1043.1512331312.

Adding to 1135120135 its reverse (5310215311), we get a palindrome (6445335446).

The spelling of 1135120135 in words is "one billion, one hundred thirty-five million, one hundred twenty thousand, one hundred thirty-five".