1101123204 has 12 divisors (see below), whose sum is σ = 2569287504. Its totient is φ = 367041064.

The previous prime is 1101123187. The next prime is 1101123227. The reversal of 1101123204 is 4023211011.

It is a tau number, because it is divible by the number of its divisors (12).

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, 45880122 + ... + 45880145.

It is an arithmetic number, because the mean of its divisors is an integer number (214107292).

Almost surely, 2^1101123204 is an apocalyptic number.

It is an amenable number.

1101123204 is an abundant number, since it is smaller than the sum of its proper divisors (1468164300).

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

1101123204 is a wasteful number, since it uses less digits than its factorization.

1101123204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91760274 (or 91760272 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1101123204 is about 33183.1765206407. The cubic root of 1101123204 is about 1032.6313478014.

Adding to 1101123204 its reverse (4023211011), we get a palindrome (5124334215).

The spelling of 1101123204 in words is "one billion, one hundred one million, one hundred twenty-three thousand, two hundred four".