110011212212112 has 60 divisors (see below), whose sum is σ = 308483470598940. Its totient is φ = 36598360030464.

The previous prime is 110011212212071. The next prime is 110011212212119. The reversal of 110011212212112 is 211212212110011.

It is a happy number.

110011212212112 is a `hidden beast` number, since 110 + 0 + 1 + 121 + 221 + 211 + 2 = 666.

110011212212112 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39407458231296 + 70603753980816 = 6277536^2 + 8402604^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (110011212212119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 750385203 + ... + 750531794.

It is an arithmetic number, because the mean of its divisors is an integer number (5141391176649).

Almost surely, 2^{110011212212112} is an apocalyptic number.

110011212212112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110011212212112 is an abundant number, since it is smaller than the sum of its proper divisors (198472258386828).

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

110011212212112 is a wasteful number, since it uses less digits than its factorization.

110011212212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500917520 (or 1500917511 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 110011212212112 its reverse (211212212110011), we get a palindrome (321223424322123).

The spelling of 110011212212112 in words is "one hundred ten trillion, eleven billion, two hundred twelve million, two hundred twelve thousand, one hundred twelve".