2011011110012 has 24 divisors (see below), whose sum is σ = 3597461775600. Its totient is φ = 983341495296.

The previous prime is 2011011109993. The next prime is 2011011110033. The reversal of 2011011110012 is 2100111101102.

It is a junction number, because it is equal to n+sod(n) for n = 2011011109975 and 2011011110002.

It is a congruent number.

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, 22030187 + ... + 22121282.

It is an arithmetic number, because the mean of its divisors is an integer number (149894240650).

Almost surely, 2^{2011011110012} is an apocalyptic number.

It is an amenable number.

2011011110012 is a deficient number, since it is larger than the sum of its proper divisors (1586450665588).

2011011110012 is a wasteful number, since it uses less digits than its factorization.

2011011110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44151725 (or 44151723 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2011011110012 its reverse (2100111101102), we get a palindrome (4111122211114).

The spelling of 2011011110012 in words is "two trillion, eleven billion, eleven million, one hundred ten thousand, twelve".