111011120022212 has 6 divisors (see below), whose sum is σ = 194269460038878. Its totient is φ = 55505560011104.

The previous prime is 111011120022199. The next prime is 111011120022233. The reversal of 111011120022212 is 212220021110111.

111011120022212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 100797061971076 + 10214058051136 = 10039774^2 + 3195944^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13876390002773 + ... + 13876390002780.

It is an arithmetic number, because the mean of its divisors is an integer number (32378243339813).

Almost surely, 2^{111011120022212} is an apocalyptic number.

It is an amenable number.

111011120022212 is a deficient number, since it is larger than the sum of its proper divisors (83258340016666).

111011120022212 is a wasteful number, since it uses less digits than its factorization.

111011120022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27752780005557 (or 27752780005555 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111011120022212 its reverse (212220021110111), we get a palindrome (323231141132323).

The spelling of 111011120022212 in words is "one hundred eleven trillion, eleven billion, one hundred twenty million, twenty-two thousand, two hundred twelve".