2011110220012 has 12 divisors (see below), whose sum is σ = 3519691655256. Its totient is φ = 1005484032800.

The previous prime is 2011110219977. The next prime is 2011110220051. The reversal of 2011110220012 is 2100220111102.

It is a junction number, because it is equal to n+sod(n) for n = 2011110219974 and 2011110220001.

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, 17705614 + ... + 17818837.

It is an arithmetic number, because the mean of its divisors is an integer number (293307637938).

Almost surely, 2^{2011110220012} is an apocalyptic number.

It is an amenable number.

2011110220012 is a deficient number, since it is larger than the sum of its proper divisors (1508581435244).

2011110220012 is a wasteful number, since it uses less digits than its factorization.

2011110220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35538608 (or 35538606 counting only the distinct ones).

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

Adding to 2011110220012 its reverse (2100220111102), we get a palindrome (4111330331114).

The spelling of 2011110220012 in words is "two trillion, eleven billion, one hundred ten million, two hundred twenty thousand, twelve".