1115012226 has 16 divisors (see below), whose sum is σ = 2347394400. Its totient is φ = 352109088.

The previous prime is 1115012219. The next prime is 1115012291. The reversal of 1115012226 is 6222105111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4890291 + ... + 4890518.

It is an arithmetic number, because the mean of its divisors is an integer number (146712150).

Almost surely, 2^1115012226 is an apocalyptic number.

1115012226 is an abundant number, since it is smaller than the sum of its proper divisors (1232382174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1115012226 is a wasteful number, since it uses less digits than its factorization.

1115012226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9780833.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1115012226 is about 33391.7987835337. The cubic root of 1115012226 is about 1036.9549198703.

Adding to 1115012226 its reverse (6222105111), we get a palindrome (7337117337).

The spelling of 1115012226 in words is "one billion, one hundred fifteen million, twelve thousand, two hundred twenty-six".