111222002211201 has 12 divisors (see below), whose sum is σ = 183604575078912. Its totient is φ = 63555429834936.

The previous prime is 111222002211193. The next prime is 111222002211259. The reversal of 111222002211201 is 102112200222111.

111222002211201 is a `hidden beast` number, since 1 + 1 + 122 + 200 + 221 + 120 + 1 = 666.

It is not a de Polignac number, because 111222002211201 - 2³ = 111222002211193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111222002231201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 882714303201 + ... + 882714303326.

It is an arithmetic number, because the mean of its divisors is an integer number (15300381256576).

Almost surely, 2^{111222002211201} is an apocalyptic number.

It is an amenable number.

111222002211201 is a deficient number, since it is larger than the sum of its proper divisors (72382572867711).

111222002211201 is a wasteful number, since it uses less digits than its factorization.

111222002211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765428606540 (or 1765428606537 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 111222002211201 its reverse (102112200222111), we get a palindrome (213334202433312).

The spelling of 111222002211201 in words is "one hundred eleven trillion, two hundred twenty-two billion, two million, two hundred eleven thousand, two hundred one".