111000122110220 has 48 divisors (see below), whose sum is σ = 282070898544960. Its totient is φ = 35818526797824.

The previous prime is 111000122110181. The next prime is 111000122110253. The reversal of 111000122110220 is 22011221000111.

It is a super-3 number, since 3×111000122110220³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 111000122110195 and 111000122110204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23319351005 + ... + 23319355764.

It is an arithmetic number, because the mean of its divisors is an integer number (5876477053020).

Almost surely, 2^{111000122110220} is an apocalyptic number.

111000122110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111000122110220 is an abundant number, since it is smaller than the sum of its proper divisors (171070776434740).

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

111000122110220 is a wasteful number, since it uses less digits than its factorization.

111000122110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46638706802 (or 46638706800 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111000122110220 its reverse (22011221000111), we get a palindrome (133011343110331).

The spelling of 111000122110220 in words is "one hundred eleven trillion, one hundred twenty-two million, one hundred ten thousand, two hundred twenty".