1115122330 has 32 divisors (see below), whose sum is σ = 2308599936. Its totient is φ = 379888704.

The previous prime is 1115122319. The next prime is 1115122381. The reversal of 1115122330 is 332215111.

It is a junction number, because it is equal to n+sod(n) for n = 1115122298 and 1115122307.

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, 39744 + ... + 61723.

It is an arithmetic number, because the mean of its divisors is an integer number (72143748).

Almost surely, 2^1115122330 is an apocalyptic number.

1115122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115122330 is an abundant number, since it is smaller than the sum of its proper divisors (1193477606).

1115122330 is a wasteful number, since it uses less digits than its factorization.

1115122330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101638.

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

The square root of 1115122330 is about 33393.4474111314. The cubic root of 1115122330 is about 1036.9890507745.

Adding to 1115122330 its reverse (332215111), we get a palindrome (1447337441).

The spelling of 1115122330 in words is "one billion, one hundred fifteen million, one hundred twenty-two thousand, three hundred thirty".