111110212022020 has 48 divisors (see below), whose sum is σ = 236294072784000. Its totient is φ = 43883184533760.

The previous prime is 111110212021993. The next prime is 111110212022057. The reversal of 111110212022020 is 20220212011111.

It is a junction number, because it is equal to n+sod(n) for n = 111110212021985 and 111110212022003.

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, 106032585 + ... + 107075344.

It is an arithmetic number, because the mean of its divisors is an integer number (4922793183000).

Almost surely, 2^{111110212022020} is an apocalyptic number.

111110212022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111110212022020 is an abundant number, since it is smaller than the sum of its proper divisors (125183860761980).

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

111110212022020 is a wasteful number, since it uses less digits than its factorization.

111110212022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213108268 (or 213108266 counting only the distinct ones).

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

Adding to 111110212022020 its reverse (20220212011111), we get a palindrome (131330424033131).

The spelling of 111110212022020 in words is "one hundred eleven trillion, one hundred ten billion, two hundred twelve million, twenty-two thousand, twenty".