1123302115 has 64 divisors (see below), whose sum is σ = 1609445376. Its totient is φ = 744855552.

The previous prime is 1123302113. The next prime is 1123302119. The reversal of 1123302115 is 5112033211.

It is a cyclic number.

It is not a de Polignac number, because 1123302115 - 2¹ = 1123302113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123302092 and 1123302101.

It is not an unprimeable number, because it can be changed into a prime (1123302113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2232954 + ... + 2233456.

It is an arithmetic number, because the mean of its divisors is an integer number (25147584).

Almost surely, 2^1123302115 is an apocalyptic number.

1123302115 is a deficient number, since it is larger than the sum of its proper divisors (486143261).

1123302115 is a wasteful number, since it uses less digits than its factorization.

1123302115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1123302115 is about 33515.6995302202. The cubic root of 1123302115 is about 1039.5184268812.

Adding to 1123302115 its reverse (5112033211), we get a palindrome (6235335326).

The spelling of 1123302115 in words is "one billion, one hundred twenty-three million, three hundred two thousand, one hundred fifteen".