111012222002212 has 48 divisors (see below), whose sum is σ = 197679702769920. Its totient is φ = 54539131046400.

The previous prime is 111012222002203. The next prime is 111012222002239. The reversal of 111012222002212 is 212200222210111.

It is a self number, because there is not a number n which added to its sum of digits gives 111012222002212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862789788 + ... + 862918444.

It is an arithmetic number, because the mean of its divisors is an integer number (4118327141040).

Almost surely, 2^{111012222002212} is an apocalyptic number.

It is an amenable number.

111012222002212 is a deficient number, since it is larger than the sum of its proper divisors (86667480767708).

111012222002212 is a wasteful number, since it uses less digits than its factorization.

111012222002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141892 (or 141890 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 111012222002212 its reverse (212200222210111), we get a palindrome (323212444212323).

The spelling of 111012222002212 in words is "one hundred eleven trillion, twelve billion, two hundred twenty-two million, two thousand, two hundred twelve".