111033320012212 has 24 divisors (see below), whose sum is σ = 209366587089576. Its totient is φ = 51218845496448.

The previous prime is 111033320012161. The next prime is 111033320012287. The reversal of 111033320012212 is 212210023330111.

It can be written as a sum of positive squares in 4 ways, for example, as 1424690508816 + 109608629503396 = 1193604^2 + 10469414^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568697323 + ... + 568892530.

It is an arithmetic number, because the mean of its divisors is an integer number (8723607795399).

Almost surely, 2^{111033320012212} is an apocalyptic number.

It is an amenable number.

111033320012212 is a deficient number, since it is larger than the sum of its proper divisors (98333267077364).

111033320012212 is a wasteful number, since it uses less digits than its factorization.

111033320012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137591747 (or 1137591745 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 111033320012212 its reverse (212210023330111), we get a palindrome (323243343342323).

The spelling of 111033320012212 in words is "one hundred eleven trillion, thirty-three billion, three hundred twenty million, twelve thousand, two hundred twelve".