111011222210111 has 8 divisors (see below), whose sum is σ = 114841367071200. Its totient is φ = 107181222127840.

The previous prime is 111011222210107. The next prime is 111011222210117. The reversal of 111011222210111 is 111012222110111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111011222210111 - 2² = 111011222210107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111011222210111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111011222210117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34633580 + ... + 37702881.

It is an arithmetic number, because the mean of its divisors is an integer number (14355170883900).

Almost surely, 2^{111011222210111} is an apocalyptic number.

111011222210111 is a deficient number, since it is larger than the sum of its proper divisors (3830144861089).

111011222210111 is an equidigital number, since it uses as much as digits as its factorization.

111011222210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72389409.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 111011222210111 its reverse (111012222110111), we get a palindrome (222023444320222).

The spelling of 111011222210111 in words is "one hundred eleven trillion, eleven billion, two hundred twenty-two million, two hundred ten thousand, one hundred eleven".