1110012022220 has 96 divisors (see below), whose sum is σ = 2489015692800. Its totient is φ = 414591727104.

The previous prime is 1110012022199. The next prime is 1110012022267. The reversal of 1110012022220 is 222202100111.

It is a junction number, because it is equal to n+sod(n) for n = 1110012022195 and 1110012022204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43233827 + ... + 43259493.

It is an arithmetic number, because the mean of its divisors is an integer number (25927246800).

Almost surely, 2^{1110012022220} is an apocalyptic number.

1110012022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110012022220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244507846400).

1110012022220 is an abundant number, since it is smaller than the sum of its proper divisors (1379003670580).

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

1110012022220 is a wasteful number, since it uses less digits than its factorization.

1110012022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27327 (or 27325 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1110012022220 its reverse (222202100111), we get a palindrome (1332214122331).

The spelling of 1110012022220 in words is "one trillion, one hundred ten billion, twelve million, twenty-two thousand, two hundred twenty".