11020320201 has 16 divisors (see below), whose sum is σ = 16099565760. Its totient is φ = 6649811520.

The previous prime is 11020320187. The next prime is 11020320209. The reversal of 11020320201 is 10202302011.

It is not a de Polignac number, because 11020320201 - 2¹⁴ = 11020303817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11020320209) 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, 721590 + ... + 736703.

It is an arithmetic number, because the mean of its divisors is an integer number (1006222860).

Almost surely, 2^11020320201 is an apocalyptic number.

11020320201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11020320201 is a deficient number, since it is larger than the sum of its proper divisors (5079245559).

11020320201 is a wasteful number, since it uses less digits than its factorization.

11020320201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458536.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11020320201 its reverse (10202302011), we get a palindrome (21222622212).

The spelling of 11020320201 in words is "eleven billion, twenty million, three hundred twenty thousand, two hundred one".