2201020211111 has 8 divisors (see below), whose sum is σ = 2276956720800. Its totient is φ = 2125086318880.

The previous prime is 2201020211087. The next prime is 2201020211167. The reversal of 2201020211111 is 1111120201022.

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 2201020211111 - 2¹⁰ = 2201020210087 is a prime.

It is a super-2 number, since 2×2201020211111² (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 (2201020211311) 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, 1139870 + ... + 2387748.

It is an arithmetic number, because the mean of its divisors is an integer number (284619590100).

Almost surely, 2^{2201020211111} is an apocalyptic number.

2201020211111 is a deficient number, since it is larger than the sum of its proper divisors (75936509689).

2201020211111 is a wasteful number, since it uses less digits than its factorization.

2201020211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308729.

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

Adding to 2201020211111 its reverse (1111120201022), we get a palindrome (3312140412133).

The spelling of 2201020211111 in words is "two trillion, two hundred one billion, twenty million, two hundred eleven thousand, one hundred eleven".