110111110201020 has 96 divisors (see below), whose sum is σ = 312032688000768. Its totient is φ = 29008542431232.

The previous prime is 110111110201019. The next prime is 110111110201039. The reversal of 110111110201020 is 20102011111011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 110111110200987 and 110111110201005.

It is a congruent number.

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, 246919692 + ... + 247365228.

It is an arithmetic number, because the mean of its divisors is an integer number (3250340500008).

Almost surely, 2^{110111110201020} is an apocalyptic number.

110111110201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110111110201020 is an abundant number, since it is smaller than the sum of its proper divisors (201921577799748).

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

110111110201020 is a wasteful number, since it uses less digits than its factorization.

110111110201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495259 (or 495257 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 110111110201020 its reverse (20102011111011), we get a palindrome (130213121312031).

Subtracting from 110111110201020 its reverse (20102011111011), we obtain a palindrome (90009099090009).

The spelling of 110111110201020 in words is "one hundred ten trillion, one hundred eleven billion, one hundred ten million, two hundred one thousand, twenty".