111110220222011 has 4 divisors (see below), whose sum is σ = 111127654752192. Its totient is φ = 111092785691832.

The previous prime is 111110220221969. The next prime is 111110220222031. The reversal of 111110220222011 is 110222022011111.

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 111110220222011 - 2¹⁸ = 111110219959867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111110220222031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8717255531 + ... + 8717268276.

It is an arithmetic number, because the mean of its divisors is an integer number (27781913688048).

Almost surely, 2^{111110220222011} is an apocalyptic number.

111110220222011 is a deficient number, since it is larger than the sum of its proper divisors (17434530181).

111110220222011 is an equidigital number, since it uses as much as digits as its factorization.

111110220222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17434530180.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111110220222011 its reverse (110222022011111), we get a palindrome (221332242233122).

The spelling of 111110220222011 in words is "one hundred eleven trillion, one hundred ten billion, two hundred twenty million, two hundred twenty-two thousand, eleven".