110021111212 has 24 divisors (see below), whose sum is σ = 192988680192. Its totient is φ = 54881634000.

The previous prime is 110021111201. The next prime is 110021111227. The reversal of 110021111212 is 212111120011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 110021111192 and 110021111201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3164073 + ... + 3198655.

It is an arithmetic number, because the mean of its divisors is an integer number (8041195008).

Almost surely, 2^110021111212 is an apocalyptic number.

It is an amenable number.

110021111212 is a deficient number, since it is larger than the sum of its proper divisors (82967568980).

110021111212 is a wasteful number, since it uses less digits than its factorization.

110021111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36429 (or 36427 counting only the distinct ones).

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

Adding to 110021111212 its reverse (212111120011), we get a palindrome (322132231223).

The spelling of 110021111212 in words is "one hundred ten billion, twenty-one million, one hundred eleven thousand, two hundred twelve".