2011011112201 has 8 divisors (see below), whose sum is σ = 2475090599744. Its totient is φ = 1591129671120.

The previous prime is 2011011112163. The next prime is 2011011112217. The reversal of 2011011112201 is 1022111101102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2011011112201 - 2⁷ = 2011011112073 is a prime.

It is a super-2 number, since 2×2011011112201² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (2011011112241) 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, 11049511515 + ... + 11049511696.

It is an arithmetic number, because the mean of its divisors is an integer number (309386324968).

Almost surely, 2^{2011011112201} is an apocalyptic number.

It is an amenable number.

2011011112201 is a deficient number, since it is larger than the sum of its proper divisors (464079487543).

2011011112201 is a wasteful number, since it uses less digits than its factorization.

2011011112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22099023231.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2011011112201 its reverse (1022111101102), we get a palindrome (3033122213303).

It can be divided in two parts, 2011011 and 112201, that added together give a palindrome (2123212).

The spelling of 2011011112201 in words is "two trillion, eleven billion, eleven million, one hundred twelve thousand, two hundred one".