111000110222011 has 4 divisors (see below), whose sum is σ = 111620222569800. Its totient is φ = 110379997874224.

The previous prime is 111000110221999. The next prime is 111000110222017. The reversal of 111000110222011 is 110222011000111.

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 111000110222011 - 2¹⁹ = 111000109697723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111000110221982 and 111000110222000.

It is not an unprimeable number, because it can be changed into a prime (111000110222017) 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, 310056173626 + ... + 310056173983.

It is an arithmetic number, because the mean of its divisors is an integer number (27905055642450).

Almost surely, 2^{111000110222011} is an apocalyptic number.

111000110222011 is a deficient number, since it is larger than the sum of its proper divisors (620112347789).

111000110222011 is an equidigital number, since it uses as much as digits as its factorization.

111000110222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620112347788.

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

Adding to 111000110222011 its reverse (110222011000111), we get a palindrome (221222121222122).

It can be divided in two parts, 111000 and 110222011, that added together give a palindrome (110333011).

The spelling of 111000110222011 in words is "one hundred eleven trillion, one hundred ten million, two hundred twenty-two thousand, eleven".