1100200111012 has 24 divisors (see below), whose sum is σ = 1942976966840. Its totient is φ = 545085780480.

The previous prime is 1100200110941. The next prime is 1100200111067. The reversal of 1100200111012 is 2101110020011.

It can be written as a sum of positive squares in 4 ways, for example, as 12280185856 + 1087919925156 = 110816^2 + 1043034^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1100200111012.

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, 2542437 + ... + 2943532.

Almost surely, 2^{1100200111012} is an apocalyptic number.

It is an amenable number.

1100200111012 is a deficient number, since it is larger than the sum of its proper divisors (842776855828).

1100200111012 is a wasteful number, since it uses less digits than its factorization.

1100200111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486431 (or 5486429 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1100200111012 its reverse (2101110020011), we get a palindrome (3201310131023).

The spelling of 1100200111012 in words is "one trillion, one hundred billion, two hundred million, one hundred eleven thousand, twelve".