111002222312 has 16 divisors (see below), whose sum is σ = 208203833700. Its totient is φ = 55481200000.

The previous prime is 111002222293. The next prime is 111002222377. The reversal of 111002222312 is 213222200111.

It can be written as a sum of positive squares in 2 ways, for example, as 107527591396 + 3474630916 = 327914^2 + 58946^2 .

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 3 ways as a sum of consecutive naturals, for example, 2465189 + ... + 2509812.

Almost surely, 2^111002222312 is an apocalyptic number.

It is an amenable number.

111002222312 is a deficient number, since it is larger than the sum of its proper divisors (97201611388).

111002222312 is a wasteful number, since it uses less digits than its factorization.

111002222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977796 (or 4977792 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 111002222312 its reverse (213222200111), we get a palindrome (324224422423).

The spelling of 111002222312 in words is "one hundred eleven billion, two million, two hundred twenty-two thousand, three hundred twelve".