1105512242 has 8 divisors (see below), whose sum is σ = 1665705216. Its totient is φ = 550277172.

The previous prime is 1105512209. The next prime is 1105512257. The reversal of 1105512242 is 2422155011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238918 + ... + 1239809.

It is an arithmetic number, because the mean of its divisors is an integer number (208213152).

Almost surely, 2^1105512242 is an apocalyptic number.

1105512242 is a deficient number, since it is larger than the sum of its proper divisors (560192974).

1105512242 is a wasteful number, since it uses less digits than its factorization.

1105512242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478952.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1105512242 is about 33249.2442320123. The cubic root of 1105512242 is about 1034.0015395298.

Adding to 1105512242 its reverse (2422155011), we get a palindrome (3527667253).

The spelling of 1105512242 in words is "one billion, one hundred five million, five hundred twelve thousand, two hundred forty-two".