11001000100012 has 36 divisors (see below), whose sum is σ = 20847167160456. Its totient is φ = 5077239148800.

The previous prime is 11001000100009. The next prime is 11001000100049. The reversal of 11001000100012 is 21000100010011.

It is a junction number, because it is equal to n+sod(n) for n = 11001000099968 and 11001000100004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25465012 + ... + 25893412.

Almost surely, 2^{11001000100012} is an apocalyptic number.

It is an amenable number.

11001000100012 is a deficient number, since it is larger than the sum of its proper divisors (9846167060444).

11001000100012 is a wasteful number, since it uses less digits than its factorization.

11001000100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466418 (or 466403 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11001000100012 its reverse (21000100010011), we get a palindrome (32001100110023).

Subtracting 11001000100012 from its reverse (21000100010011), we obtain a palindrome (9999099909999).

The spelling of 11001000100012 in words is "eleven trillion, one billion, one hundred thousand, twelve".