11232213201 has 12 divisors (see below), whose sum is σ = 17699245200. Its totient is φ = 6807401880.

The previous prime is 11232213199. The next prime is 11232213211. The reversal of 11232213201 is 10231223211.

11232213201 is a `hidden beast` number, since 1 + 123 + 221 + 320 + 1 = 666.

It is not a de Polignac number, because 11232213201 - 2¹ = 11232213199 is a prime.

It is a super-2 number, since 2×11232213201² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11232213211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56728251 + ... + 56728448.

It is an arithmetic number, because the mean of its divisors is an integer number (1474937100).

Almost surely, 2^11232213201 is an apocalyptic number.

11232213201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11232213201 is a deficient number, since it is larger than the sum of its proper divisors (6467031999).

11232213201 is a wasteful number, since it uses less digits than its factorization.

11232213201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113456716 (or 113456713 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11232213201 its reverse (10231223211), we get a palindrome (21463436412).

The spelling of 11232213201 in words is "eleven billion, two hundred thirty-two million, two hundred thirteen thousand, two hundred one".