112211112222110 has 64 divisors (see below), whose sum is σ = 234235182067200. Its totient is φ = 38273722416000.

The previous prime is 112211112222089. The next prime is 112211112222241. The reversal of 112211112222110 is 11222211112211.

It is a happy number.

It is a super-2 number, since 2×112211112222110² (a number of 29 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 265578650 + ... + 266000829.

It is an arithmetic number, because the mean of its divisors is an integer number (3659924719800).

Almost surely, 2^{112211112222110} is an apocalyptic number.

112211112222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112211112222110 is an abundant number, since it is smaller than the sum of its proper divisors (122024069845090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112211112222110 is a wasteful number, since it uses less digits than its factorization.

112211112222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531579617.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 112211112222110 its reverse (11222211112211), we get a palindrome (123433323334321).

The spelling of 112211112222110 in words is "one hundred twelve trillion, two hundred eleven billion, one hundred twelve million, two hundred twenty-two thousand, one hundred ten".