11100201 has 48 divisors (see below), whose sum is σ = 18862080. Its totient is φ = 5679360.

The previous prime is 11100179. The next prime is 11100223. The reversal of 11100201 is 10200111.

It is an interprime number because it is at equal distance from previous prime (11100179) and next prime (11100223).

It is not a de Polignac number, because 11100201 - 2¹⁷ = 10969129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11100201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188110 + ... + 188168.

It is an arithmetic number, because the mean of its divisors is an integer number (392960).

Almost surely, 2^11100201 is an apocalyptic number.

It is an amenable number.

11100201 is a deficient number, since it is larger than the sum of its proper divisors (7761879).

11100201 is a wasteful number, since it uses less digits than its factorization.

11100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 11100201 is about 3331.6964147413. The cubic root of 11100201 is about 223.0712568975.

Adding to 11100201 its reverse (10200111), we get a palindrome (21300312).

Multiplying 11100201 by its reverse (10200111), we get a palindrome (113223282322311).

The spelling of 11100201 in words is "eleven million, one hundred thousand, two hundred one".