11221200333111 has 8 divisors (see below), whose sum is σ = 14962657932400. Its totient is φ = 7480271477952.

The previous prime is 11221200333071. The next prime is 11221200333113. The reversal of 11221200333111 is 11133300212211.

11221200333111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11221200333111 - 2²³ = 11221191944503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221200333113) 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, 132136510 + ... + 132221403.

It is an arithmetic number, because the mean of its divisors is an integer number (1870332241550).

Almost surely, 2^{11221200333111} is an apocalyptic number.

11221200333111 is a deficient number, since it is larger than the sum of its proper divisors (3741457599289).

11221200333111 is a wasteful number, since it uses less digits than its factorization.

11221200333111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264372065.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11221200333111 its reverse (11133300212211), we get a palindrome (22354500545322).

The spelling of 11221200333111 in words is "eleven trillion, two hundred twenty-one billion, two hundred million, three hundred thirty-three thousand, one hundred eleven".