2011120210012 has 24 divisors (see below), whose sum is σ = 3527368135200. Its totient is φ = 1003302680640.

The previous prime is 2011120210009. The next prime is 2011120210063. The reversal of 2011120210012 is 2100120211102.

It is a junction number, because it is equal to n+sod(n) for n = 2011120209974 and 2011120210001.

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, 3930378 + ... + 4412494.

It is an arithmetic number, because the mean of its divisors is an integer number (146973672300).

Almost surely, 2^{2011120210012} is an apocalyptic number.

It is an amenable number.

2011120210012 is a deficient number, since it is larger than the sum of its proper divisors (1516247925188).

2011120210012 is a wasteful number, since it uses less digits than its factorization.

2011120210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484461 (or 484459 counting only the distinct ones).

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

Adding to 2011120210012 its reverse (2100120211102), we get a palindrome (4111240421114).

The spelling of 2011120210012 in words is "two trillion, eleven billion, one hundred twenty million, two hundred ten thousand, twelve".