112222022111 has 8 divisors (see below), whose sum is σ = 113385644064. Its totient is φ = 111058536960.

The previous prime is 112222022093. The next prime is 112222022113. The reversal of 112222022111 is 111220222211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112222022111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112222022111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222022113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2996246 + ... + 3033468.

It is an arithmetic number, because the mean of its divisors is an integer number (14173205508).

Almost surely, 2^112222022111 is an apocalyptic number.

112222022111 is a deficient number, since it is larger than the sum of its proper divisors (1163621953).

112222022111 is an equidigital number, since it uses as much as digits as its factorization.

112222022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68401.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112222022111 its reverse (111220222211), we get a palindrome (223442244322).

The spelling of 112222022111 in words is "one hundred twelve billion, two hundred twenty-two million, twenty-two thousand, one hundred eleven".