110111103420 has 48 divisors (see below), whose sum is σ = 308368586400. Its totient is φ = 29357485056.

The previous prime is 110111103413. The next prime is 110111103437. The reversal of 110111103420 is 24301111011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 110111103420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158544 + ... + 495336.

It is an arithmetic number, because the mean of its divisors is an integer number (6424345550).

Almost surely, 2^110111103420 is an apocalyptic number.

110111103420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110111103420 is an abundant number, since it is smaller than the sum of its proper divisors (198257482980).

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

110111103420 is a wasteful number, since it uses less digits than its factorization.

110111103420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342254 (or 342252 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 110111103420 its reverse (24301111011), we get a palindrome (134412214431).

It can be divided in two parts, 110111 and 103420, that added together give a triangular number (213531 = T₆₅₃).

The spelling of 110111103420 in words is "one hundred ten billion, one hundred eleven million, one hundred three thousand, four hundred twenty".