11021232201 has 16 divisors (see below), whose sum is σ = 17044921344. Its totient is φ = 6203848464.

The previous prime is 11021232199. The next prime is 11021232259. The reversal of 11021232201 is 10223212011.

It is not a de Polignac number, because 11021232201 - 2¹ = 11021232199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11021232281) 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, 3915165 + ... + 3917978.

It is an arithmetic number, because the mean of its divisors is an integer number (1065307584).

Almost surely, 2^11021232201 is an apocalyptic number.

It is an amenable number.

11021232201 is a deficient number, since it is larger than the sum of its proper divisors (6023689143).

11021232201 is an equidigital number, since it uses as much as digits as its factorization.

11021232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7833220.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11021232201 its reverse (10223212011), we get a palindrome (21244444212).

The spelling of 11021232201 in words is "eleven billion, twenty-one million, two hundred thirty-two thousand, two hundred one".