1110212212220 has 24 divisors (see below), whose sum is σ = 2331470853600. Its totient is φ = 444080083392.

The previous prime is 1110212212217. The next prime is 1110212212229. The reversal of 1110212212220 is 222122120111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110212212229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2041601 + ... + 2527559.

It is an arithmetic number, because the mean of its divisors is an integer number (97144618900).

Almost surely, 2^{1110212212220} is an apocalyptic number.

1110212212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110212212220 is an abundant number, since it is smaller than the sum of its proper divisors (1221258641380).

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

1110212212220 is a wasteful number, since it uses less digits than its factorization.

1110212212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600197 (or 600195 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1110212212220 its reverse (222122120111), we get a palindrome (1332334332331).

The spelling of 1110212212220 in words is "one trillion, one hundred ten billion, two hundred twelve million, two hundred twelve thousand, two hundred twenty".