2201000111205 has 32 divisors (see below), whose sum is σ = 4100623398144. Its totient is φ = 987187109376.

The previous prime is 2201000111203. The next prime is 2201000111249. The reversal of 2201000111205 is 5021110001022.

It is not a de Polignac number, because 2201000111205 - 2¹ = 2201000111203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201000111203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197748264 + ... + 197759393.

It is an arithmetic number, because the mean of its divisors is an integer number (128144481192).

Almost surely, 2^{2201000111205} is an apocalyptic number.

It is an amenable number.

2201000111205 is a deficient number, since it is larger than the sum of its proper divisors (1899623286939).

2201000111205 is a wasteful number, since it uses less digits than its factorization.

2201000111205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395507725.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 2201000111205 its reverse (5021110001022), we get a palindrome (7222110112227).

The spelling of 2201000111205 in words is "two trillion, two hundred one billion, one hundred eleven thousand, two hundred five".