110111124020 has 24 divisors (see below), whose sum is σ = 231266599200. Its totient is φ = 44038118432.

The previous prime is 110111123989. The next prime is 110111124083. The reversal of 110111124020 is 20421111011.

It is a junction number, because it is equal to n+sod(n) for n = 110111123986 and 110111124004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251810 + ... + 532569.

It is an arithmetic number, because the mean of its divisors is an integer number (9636108300).

Almost surely, 2^110111124020 is an apocalyptic number.

110111124020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110111124020 is an abundant number, since it is smaller than the sum of its proper divisors (121155475180).

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

110111124020 is a wasteful number, since it uses less digits than its factorization.

110111124020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791407 (or 791405 counting only the distinct ones).

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

Adding to 110111124020 its reverse (20421111011), we get a palindrome (130532235031).

The spelling of 110111124020 in words is "one hundred ten billion, one hundred eleven million, one hundred twenty-four thousand, twenty".