2012110020011 has 32 divisors (see below), whose sum is σ = 2618266344960. Its totient is φ = 1501565319936.

The previous prime is 2012110020001. The next prime is 2012110020023. The reversal of 2012110020011 is 1100200112102.

It is a cyclic number.

It is not a de Polignac number, because 2012110020011 - 2²² = 2012105825707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012110019974 and 2012110020001.

It is not an unprimeable number, because it can be changed into a prime (2012110020001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2170826 + ... + 2955791.

It is an arithmetic number, because the mean of its divisors is an integer number (81820823280).

Almost surely, 2^{2012110020011} is an apocalyptic number.

2012110020011 is a deficient number, since it is larger than the sum of its proper divisors (606156324949).

2012110020011 is a wasteful number, since it uses less digits than its factorization.

2012110020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126883.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2012110020011 its reverse (1100200112102), we get a palindrome (3112310132113).

The spelling of 2012110020011 in words is "two trillion, twelve billion, one hundred ten million, twenty thousand, eleven".