11112202201 has 16 divisors (see below), whose sum is σ = 12131494848. Its totient is φ = 10137254400.

The previous prime is 11112202187. The next prime is 11112202217. The reversal of 11112202201 is 10220221111.

It is a cyclic number.

It is not a de Polignac number, because 11112202201 - 2²⁷ = 10977984473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11112202001) 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, 37741 + ... + 153781.

It is an arithmetic number, because the mean of its divisors is an integer number (758218428).

Almost surely, 2^11112202201 is an apocalyptic number.

It is an amenable number.

11112202201 is a deficient number, since it is larger than the sum of its proper divisors (1019292647).

11112202201 is a wasteful number, since it uses less digits than its factorization.

11112202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116232.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11112202201 its reverse (10220221111), we get a palindrome (21332423312).

The spelling of 11112202201 in words is "eleven billion, one hundred twelve million, two hundred two thousand, two hundred one".