111212000102211 has 16 divisors (see below), whose sum is σ = 152459831344128. Its totient is φ = 72066096705600.

The previous prime is 111212000102173. The next prime is 111212000102213. The reversal of 111212000102211 is 112201000212111.

It is a happy number.

It is not a de Polignac number, because 111212000102211 - 2¹⁰ = 111212000101187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111212000102213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1668163351 + ... + 1668230016.

It is an arithmetic number, because the mean of its divisors is an integer number (9528739459008).

Almost surely, 2^{111212000102211} is an apocalyptic number.

111212000102211 is a deficient number, since it is larger than the sum of its proper divisors (41247831241917).

111212000102211 is a wasteful number, since it uses less digits than its factorization.

111212000102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336393682.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111212000102211 its reverse (112201000212111), we get a palindrome (223413000314322).

The spelling of 111212000102211 in words is "one hundred eleven trillion, two hundred twelve billion, one hundred two thousand, two hundred eleven".