2011112220011 has 8 divisors (see below), whose sum is σ = 2036747059200. Its totient is φ = 1985481824040.

The previous prime is 2011112219993. The next prime is 2011112220097. The reversal of 2011112220011 is 1100222111102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011112220011 is a prime.

It is a super-2 number, since 2×2011112220011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011112220311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195005 + ... + 2015006.

It is an arithmetic number, because the mean of its divisors is an integer number (254593382400).

Almost surely, 2^{2011112220011} is an apocalyptic number.

2011112220011 is a deficient number, since it is larger than the sum of its proper divisors (25634839189).

2011112220011 is a wasteful number, since it uses less digits than its factorization.

2011112220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221609.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2011112220011 its reverse (1100222111102), we get a palindrome (3111334331113).

The spelling of 2011112220011 in words is "two trillion, eleven billion, one hundred twelve million, two hundred twenty thousand, eleven".