112111112212222 has 16 divisors (see below), whose sum is σ = 171798003300672. Its totient is φ = 54845851678240.

The previous prime is 112111112212207. The next prime is 112111112212237. The reversal of 112111112212222 is 222212211111211.

It is an interprime number because it is at equal distance from previous prime (112111112212207) and next prime (112111112212237).

It is a super-2 number, since 2×112111112212222² (a number of 29 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 112111112212193 and 112111112212202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184837153 + ... + 185442700.

It is an arithmetic number, because the mean of its divisors is an integer number (10737375206292).

Almost surely, 2^{112111112212222} is an apocalyptic number.

112111112212222 is a deficient number, since it is larger than the sum of its proper divisors (59686891088450).

112111112212222 is a wasteful number, since it uses less digits than its factorization.

112111112212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370283123.

The product of its digits is 128, while the sum is 22.

Adding to 112111112212222 its reverse (222212211111211), we get a palindrome (334323323323433).

The spelling of 112111112212222 in words is "one hundred twelve trillion, one hundred eleven billion, one hundred twelve million, two hundred twelve thousand, two hundred twenty-two".