1100012012 has 12 divisors (see below), whose sum is σ = 2100023016. Its totient is φ = 500005440.

The previous prime is 1100011999. The next prime is 1100012027. The reversal of 1100012012 is 2102100011.

1100012012 is a modest number, since divided by 12012 gives 1100 as remainder.

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, 12500093 + ... + 12500180.

It is an arithmetic number, because the mean of its divisors is an integer number (175001918).

Almost surely, 2^1100012012 is an apocalyptic number.

It is an amenable number.

1100012012 is a deficient number, since it is larger than the sum of its proper divisors (1000011004).

1100012012 is a wasteful number, since it uses less digits than its factorization.

1100012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25000288 (or 25000286 counting only the distinct ones).

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

The square root of 1100012012 is about 33166.4289907732. The cubic root of 1100012012 is about 1032.2838729423.

Adding to 1100012012 its reverse (2102100011), we get a palindrome (3202112023).

The spelling of 1100012012 in words is "one billion, one hundred million, twelve thousand, twelve".