111200011220212 has 24 divisors (see below), whose sum is σ = 194753926856160. Its totient is φ = 55556033526240.

The previous prime is 111200011220143. The next prime is 111200011220227. The reversal of 111200011220212 is 212022110002111.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 409777518 + ... + 410048794.

It is an arithmetic number, because the mean of its divisors is an integer number (8114746952340).

Almost surely, 2^{111200011220212} is an apocalyptic number.

It is an amenable number.

111200011220212 is a deficient number, since it is larger than the sum of its proper divisors (83553915635948).

111200011220212 is a wasteful number, since it uses less digits than its factorization.

111200011220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351951 (or 351949 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111200011220212 its reverse (212022110002111), we get a palindrome (323222121222323).

The spelling of 111200011220212 in words is "one hundred eleven trillion, two hundred billion, eleven million, two hundred twenty thousand, two hundred twelve".