1122135505 has 16 divisors (see below), whose sum is σ = 1357314048. Its totient is φ = 890568000.

The previous prime is 1122135493. The next prime is 1122135527. The reversal of 1122135505 is 5055312211.

It is not a de Polignac number, because 1122135505 - 2²⁵ = 1088581073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122135505.

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, 400660 + ... + 403450.

It is an arithmetic number, because the mean of its divisors is an integer number (84832128).

Almost surely, 2^1122135505 is an apocalyptic number.

It is an amenable number.

1122135505 is a deficient number, since it is larger than the sum of its proper divisors (235178543).

1122135505 is a wasteful number, since it uses less digits than its factorization.

1122135505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1122135505 is about 33498.2910758146. The cubic root of 1122135505 is about 1039.1584368599.

Adding to 1122135505 its reverse (5055312211), we get a palindrome (6177447716).

The spelling of 1122135505 in words is "one billion, one hundred twenty-two million, one hundred thirty-five thousand, five hundred five".