1100320012 has 12 divisors (see below), whose sum is σ = 2100611016. Its totient is φ = 500145440.

The previous prime is 1100320003. The next prime is 1100320027. The reversal of 1100320012 is 2100230011.

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, 12503593 + ... + 12503680.

It is an arithmetic number, because the mean of its divisors is an integer number (175050918).

Almost surely, 2^1100320012 is an apocalyptic number.

It is an amenable number.

1100320012 is a deficient number, since it is larger than the sum of its proper divisors (1000291004).

1100320012 is a wasteful number, since it uses less digits than its factorization.

1100320012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25007288 (or 25007286 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1100320012 is about 33171.0719151492. The cubic root of 1100320012 is about 1032.3802093943.

Adding to 1100320012 its reverse (2100230011), we get a palindrome (3200550023).

Subtracting 1100320012 from its reverse (2100230011), we obtain a palindrome (999909999).

The spelling of 1100320012 in words is "one billion, one hundred million, three hundred twenty thousand, twelve".