110112102020 has 12 divisors (see below), whose sum is σ = 231235414284. Its totient is φ = 44044840800.

The previous prime is 110112102011. The next prime is 110112102071. The reversal of 110112102020 is 20201211011.

It can be written as a sum of positive squares in 2 ways, for example, as 15454965124 + 94657136896 = 124318^2 + 307664^2 .

It is a super-2 number, since 2×110112102020² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110112101992 and 110112102010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752802531 + ... + 2752802570.

It is an arithmetic number, because the mean of its divisors is an integer number (19269617857).

Almost surely, 2^110112102020 is an apocalyptic number.

110112102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110112102020 is an abundant number, since it is smaller than the sum of its proper divisors (121123312264).

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

110112102020 is a wasteful number, since it uses less digits than its factorization.

110112102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505605110 (or 5505605108 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110112102020 its reverse (20201211011), we get a palindrome (130313313031).

The spelling of 110112102020 in words is "one hundred ten billion, one hundred twelve million, one hundred two thousand, twenty".