111220002211201 has 16 divisors (see below), whose sum is σ = 124528032534528. Its totient is φ = 98665667971200.

The previous prime is 111220002211181. The next prime is 111220002211207. The reversal of 111220002211201 is 102112200022111.

It is a cyclic number.

It is not a de Polignac number, because 111220002211201 - 2⁴⁵ = 76035630122369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111220002211207) 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, 1557187585 + ... + 1557259006.

It is an arithmetic number, because the mean of its divisors is an integer number (7783002033408).

Almost surely, 2^{111220002211201} is an apocalyptic number.

It is an amenable number.

111220002211201 is a deficient number, since it is larger than the sum of its proper divisors (13308030323327).

111220002211201 is a wasteful number, since it uses less digits than its factorization.

111220002211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114446712.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111220002211201 its reverse (102112200022111), we get a palindrome (213332202233312).

The spelling of 111220002211201 in words is "one hundred eleven trillion, two hundred twenty billion, two million, two hundred eleven thousand, two hundred one".