222010011100111 has 4 divisors (see below), whose sum is σ = 239087704261672. Its totient is φ = 204932317938552.

The previous prime is 222010011100109. The next prime is 222010011100177. The reversal of 222010011100111 is 111001110010222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222010011100111 - 2¹ = 222010011100109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 17077693161547 = 222010011100111 / (2 + 2 + 2 + 0 + 1 + 0 + 0 + 1 + 1 + 1 + 0 + 0 + 1 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222010011100091 and 222010011100100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222010011107111) 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 3 ways as a sum of consecutive naturals, for example, 8538846580761 + ... + 8538846580786.

It is an arithmetic number, because the mean of its divisors is an integer number (59771926065418).

Almost surely, 2^{222010011100111} is an apocalyptic number.

222010011100111 is a deficient number, since it is larger than the sum of its proper divisors (17077693161561).

222010011100111 is a wasteful number, since it uses less digits than its factorization.

222010011100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17077693161560.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 222010011100111 its reverse (111001110010222), we get a palindrome (333011121110333).

The spelling of 222010011100111 in words is "two hundred twenty-two trillion, ten billion, eleven million, one hundred thousand, one hundred eleven".