11210222121201 has 24 divisors (see below), whose sum is σ = 16226886798720. Its totient is φ = 7457645625696.

The previous prime is 11210222121179. The next prime is 11210222121283. The reversal of 11210222121201 is 10212122201211.

11210222121201 is a `hidden beast` number, since 1 + 121 + 0 + 222 + 121 + 201 = 666.

It is not a de Polignac number, because 11210222121201 - 2¹⁹ = 11210221596913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11210222121401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8253810 + ... + 9515556.

It is an arithmetic number, because the mean of its divisors is an integer number (676120283280).

Almost surely, 2^{11210222121201} is an apocalyptic number.

It is an amenable number.

11210222121201 is a deficient number, since it is larger than the sum of its proper divisors (5016664677519).

11210222121201 is a wasteful number, since it uses less digits than its factorization.

11210222121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263845 (or 1263842 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11210222121201 its reverse (10212122201211), we get a palindrome (21422344322412).

The spelling of 11210222121201 in words is "eleven trillion, two hundred ten billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred one".