222011113111 has 8 divisors (see below), whose sum is σ = 223439643680. Its totient is φ = 220582765728.

The previous prime is 222011113073. The next prime is 222011113171. The reversal of 222011113111 is 111311110222.

It is a happy number.

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 222011113111 - 2¹³ = 222011104919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011113171) 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, 3059710 + ... + 3131428.

It is an arithmetic number, because the mean of its divisors is an integer number (27929955460).

Almost surely, 2^222011113111 is an apocalyptic number.

222011113111 is a deficient number, since it is larger than the sum of its proper divisors (1428530569).

222011113111 is a wasteful number, since it uses less digits than its factorization.

222011113111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91593.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 222011113111 its reverse (111311110222), we get a palindrome (333322223333).

The spelling of 222011113111 in words is "two hundred twenty-two billion, eleven million, one hundred thirteen thousand, one hundred eleven".