2011220110011 has 16 divisors (see below), whose sum is σ = 3073253184000. Its totient is φ = 1146067324608.

The previous prime is 2011220109991. The next prime is 2011220110021. The reversal of 2011220110011 is 1100110221102.

It is not a de Polignac number, because 2011220110011 - 2⁷ = 2011220109883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011220110021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133380186 + ... + 133395263.

It is an arithmetic number, because the mean of its divisors is an integer number (192078324000).

Almost surely, 2^{2011220110011} is an apocalyptic number.

2011220110011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2011220110011 is a deficient number, since it is larger than the sum of its proper divisors (1062033073989).

2011220110011 is a wasteful number, since it uses less digits than its factorization.

2011220110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266775818.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2011220110011 its reverse (1100110221102), we get a palindrome (3111330331113).

The spelling of 2011220110011 in words is "two trillion, eleven billion, two hundred twenty million, one hundred ten thousand, eleven".