110211012112 has 20 divisors (see below), whose sum is σ = 220897072620. Its totient is φ = 53205315968.

The previous prime is 110211012103. The next prime is 110211012139. The reversal of 110211012112 is 211210112011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29716243456 + 80494768656 = 172384^2 + 283716^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110211012092 and 110211012101.

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, 118761403 + ... + 118762330.

It is an arithmetic number, because the mean of its divisors is an integer number (11044853631).

Almost surely, 2^110211012112 is an apocalyptic number.

It is an amenable number.

110211012112 is an abundant number, since it is smaller than the sum of its proper divisors (110686060508).

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

110211012112 is a wasteful number, since it uses less digits than its factorization.

110211012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237523770 (or 237523764 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110211012112 its reverse (211210112011), we get a palindrome (321421124123).

The spelling of 110211012112 in words is "one hundred ten billion, two hundred eleven million, twelve thousand, one hundred twelve".