110110211212 has 12 divisors (see below), whose sum is σ = 192845930760. Its totient is φ = 55011373856.

The previous prime is 110110211179. The next prime is 110110211257. The reversal of 110110211212 is 212112011011.

It is a happy number.

It is a super-2 number, since 2×110110211212² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110110211192 and 110110211201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10927273 + ... + 10937344.

It is an arithmetic number, because the mean of its divisors is an integer number (16070494230).

Almost surely, 2^110110211212 is an apocalyptic number.

It is an amenable number.

110110211212 is a deficient number, since it is larger than the sum of its proper divisors (82735719548).

110110211212 is a wasteful number, since it uses less digits than its factorization.

110110211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21865880 (or 21865878 counting only the distinct ones).

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

Adding to 110110211212 its reverse (212112011011), we get a palindrome (322222222223).

The spelling of 110110211212 in words is "one hundred ten billion, one hundred ten million, two hundred eleven thousand, two hundred twelve".