2011112202201 has 4 divisors (see below), whose sum is σ = 2681482936272. Its totient is φ = 1340741468132.

The previous prime is 2011112202199. The next prime is 2011112202259. The reversal of 2011112202201 is 1022022111102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2011112202201 - 2¹ = 2011112202199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2011112201201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335185367031 + ... + 335185367036.

It is an arithmetic number, because the mean of its divisors is an integer number (670370734068).

Almost surely, 2^{2011112202201} is an apocalyptic number.

It is an amenable number.

2011112202201 is a deficient number, since it is larger than the sum of its proper divisors (670370734071).

2011112202201 is an equidigital number, since it uses as much as digits as its factorization.

2011112202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670370734070.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2011112202201 its reverse (1022022111102), we get a palindrome (3033134313303).

The spelling of 2011112202201 in words is "two trillion, eleven billion, one hundred twelve million, two hundred two thousand, two hundred one".