1112120212210 has 32 divisors (see below), whose sum is σ = 2310441553152. Its totient is φ = 377523124800.

The previous prime is 1112120212199. The next prime is 1112120212213. The reversal of 1112120212210 is 122120212111.

It is a super-2 number, since 2×1112120212210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112120212213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78643582 + ... + 78657721.

It is an arithmetic number, because the mean of its divisors is an integer number (72201298536).

Almost surely, 2^{1112120212210} is an apocalyptic number.

1112120212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112120212210 is an abundant number, since it is smaller than the sum of its proper divisors (1198321340942).

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

1112120212210 is a wasteful number, since it uses less digits than its factorization.

1112120212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157301418.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1112120212210 its reverse (122120212111), we get a palindrome (1234240424321).

Subtracting from 1112120212210 its reverse (122120212111), we obtain a palindrome (990000000099).

The spelling of 1112120212210 in words is "one trillion, one hundred twelve billion, one hundred twenty million, two hundred twelve thousand, two hundred ten".