222011112211101 has 12 divisors (see below), whose sum is σ = 320682848057728. Its totient is φ = 148007347947144.

The previous prime is 222011112211061. The next prime is 222011112211129. The reversal of 222011112211101 is 101112211110222.

It is a happy number.

222011112211101 is a `hidden beast` number, since 2 + 220 + 1 + 111 + 221 + 110 + 1 = 666.

It is not a de Polignac number, because 222011112211101 - 2⁶ = 222011112211037 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 (222011112211201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35962146 + ... + 41680908.

Almost surely, 2^{222011112211101} is an apocalyptic number.

It is an amenable number.

222011112211101 is a deficient number, since it is larger than the sum of its proper divisors (98671735846627).

222011112211101 is a wasteful number, since it uses less digits than its factorization.

222011112211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10032272 (or 10032269 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 222011112211101 its reverse (101112211110222), we get a palindrome (323123323321323).

The spelling of 222011112211101 in words is "two hundred twenty-two trillion, eleven billion, one hundred twelve million, two hundred eleven thousand, one hundred one".