1112112112210 has 64 divisors (see below), whose sum is σ = 2188114051968. Its totient is φ = 403603200000.

The previous prime is 1112112112201. The next prime is 1112112112217. The reversal of 1112112112210 is 122112112111.

It is not an unprimeable number, because it can be changed into a prime (1112112112217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210584770 + ... + 210590050.

It is an arithmetic number, because the mean of its divisors is an integer number (34189282062).

Almost surely, 2^{1112112112210} is an apocalyptic number.

1112112112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112112112210 is a deficient number, since it is larger than the sum of its proper divisors (1076001939758).

1112112112210 is a wasteful number, since it uses less digits than its factorization.

1112112112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8731.

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

Adding to 1112112112210 its reverse (122112112111), we get a palindrome (1234224224321).

Subtracting from 1112112112210 its reverse (122112112111), we obtain a palindrome (990000000099).

The spelling of 1112112112210 in words is "one trillion, one hundred twelve billion, one hundred twelve million, one hundred twelve thousand, two hundred ten".