11011333221201 has 16 divisors (see below), whose sum is σ = 15080597535744. Its totient is φ = 7141531889664.

The previous prime is 11011333221157. The next prime is 11011333221223. The reversal of 11011333221201 is 10212233311011.

It is not a de Polignac number, because 11011333221201 - 2¹⁸ = 11011332959057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11011333221271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5793840 + ... + 7455953.

It is an arithmetic number, because the mean of its divisors is an integer number (942537345984).

Almost surely, 2^{11011333221201} is an apocalyptic number.

It is an amenable number.

11011333221201 is a deficient number, since it is larger than the sum of its proper divisors (4069264314543).

11011333221201 is a wasteful number, since it uses less digits than its factorization.

11011333221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13257320.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11011333221201 its reverse (10212233311011), we get a palindrome (21223566532212).

The spelling of 11011333221201 in words is "eleven trillion, eleven billion, three hundred thirty-three million, two hundred twenty-one thousand, two hundred one".