110011220212 has 6 divisors (see below), whose sum is σ = 192519635378. Its totient is φ = 55005610104.

The previous prime is 110011220191. The next prime is 110011220239. The reversal of 110011220212 is 212022110011.

It can be written as a sum of positive squares in only one way, i.e., 64006976016 + 46004244196 = 252996^2 + 214486^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110011220192 and 110011220201.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 13751402523 + ... + 13751402530.

Almost surely, 2^110011220212 is an apocalyptic number.

It is an amenable number.

110011220212 is a deficient number, since it is larger than the sum of its proper divisors (82508415166).

110011220212 is a wasteful number, since it uses less digits than its factorization.

110011220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27502805057 (or 27502805055 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110011220212 its reverse (212022110011), we get a palindrome (322033330223).

The spelling of 110011220212 in words is "one hundred ten billion, eleven million, two hundred twenty thousand, two hundred twelve".