110011212112 has 20 divisors (see below), whose sum is σ = 214324335316. Its totient is φ = 54701706240.

The previous prime is 110011212109. The next prime is 110011212119. The reversal of 110011212112 is 211212110011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23937040656 + 86074171456 = 154716^2 + 293384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110011212092 and 110011212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110011212119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18990753 + ... + 18996544.

Almost surely, 2^110011212112 is an apocalyptic number.

It is an amenable number.

110011212112 is a deficient number, since it is larger than the sum of its proper divisors (104313123204).

110011212112 is a wasteful number, since it uses less digits than its factorization.

110011212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37987486 (or 37987480 counting only the distinct ones).

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

Adding to 110011212112 its reverse (211212110011), we get a palindrome (321223322123).

The spelling of 110011212112 in words is "one hundred ten billion, eleven million, two hundred twelve thousand, one hundred twelve".