2201023211211 has 32 divisors (see below), whose sum is σ = 3711870512640. Its totient is φ = 1275955480800.

The previous prime is 2201023211209. The next prime is 2201023211227. The reversal of 2201023211211 is 1121123201022.

2201023211211 is a `hidden beast` number, since 220 + 1 + 0 + 2 + 321 + 121 + 1 = 666.

It is not a de Polignac number, because 2201023211211 - 2¹ = 2201023211209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2201023211911) 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, 161098660 + ... + 161112321.

It is an arithmetic number, because the mean of its divisors is an integer number (115995953520).

Almost surely, 2^{2201023211211} is an apocalyptic number.

2201023211211 is a deficient number, since it is larger than the sum of its proper divisors (1510847301429).

2201023211211 is a wasteful number, since it uses less digits than its factorization.

2201023211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322211024 (or 322211018 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2201023211211 its reverse (1121123201022), we get a palindrome (3322146412233).

The spelling of 2201023211211 in words is "two trillion, two hundred one billion, twenty-three million, two hundred eleven thousand, two hundred eleven".