1101223204 has 24 divisors (see below), whose sum is σ = 2044072800. Its totient is φ = 517645440.

The previous prime is 1101223171. The next prime is 1101223243. The reversal of 1101223204 is 4023221011.

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, 45349 + ... + 65260.

It is an arithmetic number, because the mean of its divisors is an integer number (85169700).

Almost surely, 2^1101223204 is an apocalyptic number.

It is an amenable number.

1101223204 is a deficient number, since it is larger than the sum of its proper divisors (942849596).

1101223204 is a wasteful number, since it uses less digits than its factorization.

1101223204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110763 (or 110761 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1101223204 is about 33184.6832740649. The cubic root of 1101223204 is about 1032.6626067948.

Adding to 1101223204 its reverse (4023221011), we get a palindrome (5124444215).

The spelling of 1101223204 in words is "one billion, one hundred one million, two hundred twenty-three thousand, two hundred four".