111011101112222 has 16 divisors (see below), whose sum is σ = 166611957598800. Its totient is φ = 55473786264000.

The previous prime is 111011101112209. The next prime is 111011101112269. The reversal of 111011101112222 is 222211101110111.

It is a self number, because there is not a number n which added to its sum of digits gives 111011101112222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50289722 + ... + 52450722.

It is an arithmetic number, because the mean of its divisors is an integer number (10413247349925).

Almost surely, 2^{111011101112222} is an apocalyptic number.

111011101112222 is a deficient number, since it is larger than the sum of its proper divisors (55600856486578).

111011101112222 is a wasteful number, since it uses less digits than its factorization.

111011101112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175691.

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

Adding to 111011101112222 its reverse (222211101110111), we get a palindrome (333222202222333).

It can be divided in two parts, 11101110111 and 2222, that multiplied together give a palindrome (24666666666642).

The spelling of 111011101112222 in words is "one hundred eleven trillion, eleven billion, one hundred one million, one hundred twelve thousand, two hundred twenty-two".