11110221311201 has 32 divisors (see below), whose sum is σ = 11820512971008. Its totient is φ = 10420945920000.

The previous prime is 11110221311183. The next prime is 11110221311239. The reversal of 11110221311201 is 10211312201111.

11110221311201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11110221311201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11110221311201.

It is not an unprimeable number, because it can be changed into a prime (11110221311251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 987481826 + ... + 987493076.

It is an arithmetic number, because the mean of its divisors is an integer number (369391030344).

Almost surely, 2^{11110221311201} is an apocalyptic number.

It is an amenable number.

11110221311201 is a deficient number, since it is larger than the sum of its proper divisors (710291659807).

11110221311201 is a wasteful number, since it uses less digits than its factorization.

11110221311201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15401.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 11110221311201 its reverse (10211312201111), we get a palindrome (21321533512312).

The spelling of 11110221311201 in words is "eleven trillion, one hundred ten billion, two hundred twenty-one million, three hundred eleven thousand, two hundred one".