1101224452 has 24 divisors (see below), whose sum is σ = 2012383296. Its totient is φ = 526292448.

The previous prime is 1101224447. The next prime is 1101224459. The reversal of 1101224452 is 2544221011.

It is not an unprimeable number, because it can be changed into a prime (1101224459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155983 + ... + 162889.

It is an arithmetic number, because the mean of its divisors is an integer number (83849304).

Almost surely, 2^1101224452 is an apocalyptic number.

It is an amenable number.

1101224452 is a deficient number, since it is larger than the sum of its proper divisors (911158844).

1101224452 is a wasteful number, since it uses less digits than its factorization.

1101224452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8667 (or 8665 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1101224452 is about 33184.7020779154. The cubic root of 1101224452 is about 1032.6629968951.

Adding to 1101224452 its reverse (2544221011), we get a palindrome (3645445463).

The spelling of 1101224452 in words is "one billion, one hundred one million, two hundred twenty-four thousand, four hundred fifty-two".