1101200012 has 24 divisors (see below), whose sum is σ = 2103301200. Its totient is φ = 500304960.

The previous prime is 1101199997. The next prime is 1101200033. The reversal of 1101200012 is 2100021011.

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, 113114 + ... + 122462.

It is an arithmetic number, because the mean of its divisors is an integer number (87637550).

Almost surely, 2^1101200012 is an apocalyptic number.

It is an amenable number.

1101200012 is a deficient number, since it is larger than the sum of its proper divisors (1002101188).

1101200012 is a wasteful number, since it uses less digits than its factorization.

1101200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12041 (or 12039 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1101200012 is about 33184.3338339042. Note that the first 3 decimals coincide. The cubic root of 1101200012 is about 1032.6553573776.

Adding to 1101200012 its reverse (2100021011), we get a palindrome (3201221023).

The spelling of 1101200012 in words is "one billion, one hundred one million, two hundred thousand, twelve".