2201202011111 has 8 divisors (see below), whose sum is σ = 2234825737200. Its totient is φ = 2167672076352.

The previous prime is 2201202011083. The next prime is 2201202011123. The reversal of 2201202011111 is 1111102021022.

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 2201202011111 - 2³⁴ = 2184022141927 is a prime.

It is a super-2 number, since 2×2201202011111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201202011011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23400536 + ... + 23494413.

It is an arithmetic number, because the mean of its divisors is an integer number (279353217150).

Almost surely, 2^{2201202011111} is an apocalyptic number.

2201202011111 is a deficient number, since it is larger than the sum of its proper divisors (33623726089).

2201202011111 is an equidigital number, since it uses as much as digits as its factorization.

2201202011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46895665.

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

Adding to 2201202011111 its reverse (1111102021022), we get a palindrome (3312304032133).

The spelling of 2201202011111 in words is "two trillion, two hundred one billion, two hundred two million, eleven thousand, one hundred eleven".