110111122202020 has 72 divisors (see below), whose sum is σ = 247345586522496. Its totient is φ = 41149717490112.

The previous prime is 110111122201991. The next prime is 110111122202051. The reversal of 110111122202020 is 20202221111011.

It is a junction number, because it is equal to n+sod(n) for n = 110111122201985 and 110111122202003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120562252 + ... + 121472131.

It is an arithmetic number, because the mean of its divisors is an integer number (3435355368368).

Almost surely, 2^{110111122202020} is an apocalyptic number.

110111122202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110111122202020 is an abundant number, since it is smaller than the sum of its proper divisors (137234464320476).

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

110111122202020 is a wasteful number, since it uses less digits than its factorization.

110111122202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242034481 (or 242034456 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110111122202020 its reverse (20202221111011), we get a palindrome (130313343313031).

The spelling of 110111122202020 in words is "one hundred ten trillion, one hundred eleven billion, one hundred twenty-two million, two hundred two thousand, twenty".