11110111000220 has 24 divisors (see below), whose sum is σ = 23453386161408. Its totient is φ = 4420777150400.

The previous prime is 11110111000187. The next prime is 11110111000223. The reversal of 11110111000220 is 2200011101111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110111000223) 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, 1454199191 + ... + 1454206830.

It is an arithmetic number, because the mean of its divisors is an integer number (977224423392).

Almost surely, 2^{11110111000220} is an apocalyptic number.

11110111000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110111000220 is an abundant number, since it is smaller than the sum of its proper divisors (12343275161188).

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

11110111000220 is a wasteful number, since it uses less digits than its factorization.

11110111000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908406221 (or 2908406219 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11110111000220 its reverse (2200011101111), we get a palindrome (13310122101331).

The spelling of 11110111000220 in words is "eleven trillion, one hundred ten billion, one hundred eleven million, two hundred twenty", and thus it is an aban number.