1122135615 has 48 divisors (see below), whose sum is σ = 2034160128. Its totient is φ = 571167168.

The previous prime is 1122135563. The next prime is 1122135647. The reversal of 1122135615 is 5165312211.

1122135615 is a `hidden beast` number, since 1 + 12 + 2 + 1 + 35 + 615 = 666.

It is not a de Polignac number, because 1122135615 - 2¹⁰ = 1122134591 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 606622 + ... + 608468.

It is an arithmetic number, because the mean of its divisors is an integer number (42378336).

Almost surely, 2^1122135615 is an apocalyptic number.

1122135615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1122135615 is a deficient number, since it is larger than the sum of its proper divisors (912024513).

1122135615 is a wasteful number, since it uses less digits than its factorization.

1122135615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468 (or 2465 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 1122135615 is about 33498.2927176894. The cubic root of 1122135615 is about 1039.1584708152.

Adding to 1122135615 its reverse (5165312211), we get a palindrome (6287447826).

The spelling of 1122135615 in words is "one billion, one hundred twenty-two million, one hundred thirty-five thousand, six hundred fifteen".