11232201111 has 8 divisors (see below), whose sum is σ = 15381032304. Its totient is φ = 7285752000.

The previous prime is 11232201109. The next prime is 11232201143. The reversal of 11232201111 is 11110223211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11232201111 - 2¹ = 11232201109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232201151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50595390 + ... + 50595611.

It is an arithmetic number, because the mean of its divisors is an integer number (1922629038).

Almost surely, 2^11232201111 is an apocalyptic number.

11232201111 is a deficient number, since it is larger than the sum of its proper divisors (4148831193).

11232201111 is a wasteful number, since it uses less digits than its factorization.

11232201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101191041.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11232201111 its reverse (11110223211), we get a palindrome (22342424322).

The spelling of 11232201111 in words is "eleven billion, two hundred thirty-two million, two hundred one thousand, one hundred eleven".