1100204312 has 32 divisors (see below), whose sum is σ = 2094508800. Its totient is φ = 541728000.

The previous prime is 1100204311. The next prime is 1100204359. The reversal of 1100204312 is 2134020011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100204311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150764 + ... + 157892.

It is an arithmetic number, because the mean of its divisors is an integer number (65453400).

Almost surely, 2^1100204312 is an apocalyptic number.

It is an amenable number.

1100204312 is a deficient number, since it is larger than the sum of its proper divisors (994304488).

1100204312 is a wasteful number, since it uses less digits than its factorization.

1100204312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7427 (or 7423 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1100204312 is about 33169.3278798350. The cubic root of 1100204312 is about 1032.3440227771.

Adding to 1100204312 its reverse (2134020011), we get a palindrome (3234224323).

The spelling of 1100204312 in words is "one billion, one hundred million, two hundred four thousand, three hundred twelve".