1110112002220 has 48 divisors (see below), whose sum is σ = 2510932425120. Its totient is φ = 409826866176.

The previous prime is 1110112002211. The next prime is 1110112002269. The reversal of 1110112002220 is 222002110111.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 1110112002220.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1464151 + ... + 2089009.

It is an arithmetic number, because the mean of its divisors is an integer number (52311092190).

Almost surely, 2^{1110112002220} is an apocalyptic number.

1110112002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110112002220 is an abundant number, since it is smaller than the sum of its proper divisors (1400820422900).

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

1110112002220 is a wasteful number, since it uses less digits than its factorization.

1110112002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631714 (or 631712 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1110112002220 its reverse (222002110111), we get a palindrome (1332114112331).

The spelling of 1110112002220 in words is "one trillion, one hundred ten billion, one hundred twelve million, two thousand, two hundred twenty".