11001022120012 has 12 divisors (see below), whose sum is σ = 20384246869560. Its totient is φ = 5176951585856.

The previous prime is 11001022120007. The next prime is 11001022120027. The reversal of 11001022120012 is 21002122010011.

It is a junction number, because it is equal to n+sod(n) for n = 11001022119974 and 11001022120001.

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, 80889868462 + ... + 80889868597.

It is an arithmetic number, because the mean of its divisors is an integer number (1698687239130).

Almost surely, 2^{11001022120012} is an apocalyptic number.

It is an amenable number.

11001022120012 is a deficient number, since it is larger than the sum of its proper divisors (9383224749548).

11001022120012 is a wasteful number, since it uses less digits than its factorization.

11001022120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161779737080 (or 161779737078 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11001022120012 its reverse (21002122010011), we get a palindrome (32003144130023).

The spelling of 11001022120012 in words is "eleven trillion, one billion, twenty-two million, one hundred twenty thousand, twelve".