111122032113212 has 12 divisors (see below), whose sum is σ = 194668903149000. Its totient is φ = 55502345499216.

The previous prime is 111122032113199. The next prime is 111122032113217. The reversal of 111122032113212 is 212311230221111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111122032113217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14667635087 + ... + 14667642662.

It is an arithmetic number, because the mean of its divisors is an integer number (16222408595750).

Almost surely, 2^{111122032113212} is an apocalyptic number.

It is an amenable number.

111122032113212 is a deficient number, since it is larger than the sum of its proper divisors (83546871035788).

111122032113212 is a wasteful number, since it uses less digits than its factorization.

111122032113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29335278700 (or 29335278698 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 111122032113212 its reverse (212311230221111), we get a palindrome (323433262334323).

The spelling of 111122032113212 in words is "one hundred eleven trillion, one hundred twenty-two billion, thirty-two million, one hundred thirteen thousand, two hundred twelve".