111001000222211 has 4 divisors (see below), whose sum is σ = 121092000242424. Its totient is φ = 100910000202000.

The previous prime is 111001000222087. The next prime is 111001000222237. The reversal of 111001000222211 is 112222000100111.

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

It is not a de Polignac number, because 111001000222211 - 2⁴⁶ = 40632256044547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111001008222211) 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, 5045500010090 + ... + 5045500010111.

It is an arithmetic number, because the mean of its divisors is an integer number (30273000060606).

Almost surely, 2^{111001000222211} is an apocalyptic number.

111001000222211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111001000222211 is a deficient number, since it is larger than the sum of its proper divisors (10091000020213).

111001000222211 is a wasteful number, since it uses less digits than its factorization.

111001000222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091000020212.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111001000222211 its reverse (112222000100111), we get a palindrome (223223000322322).

The spelling of 111001000222211 in words is "one hundred eleven trillion, one billion, two hundred twenty-two thousand, two hundred eleven".