1102112222012 has 6 divisors (see below), whose sum is σ = 1928696388528. Its totient is φ = 551056111004.

The previous prime is 1102112221997. The next prime is 1102112222017. The reversal of 1102112222012 is 2102222112011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102112222017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137764027748 + ... + 137764027755.

It is an arithmetic number, because the mean of its divisors is an integer number (321449398088).

Almost surely, 2^{1102112222012} is an apocalyptic number.

It is an amenable number.

1102112222012 is a deficient number, since it is larger than the sum of its proper divisors (826584166516).

1102112222012 is a wasteful number, since it uses less digits than its factorization.

1102112222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275528055507 (or 275528055505 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1102112222012 its reverse (2102222112011), we get a palindrome (3204334334023).

The spelling of 1102112222012 in words is "one trillion, one hundred two billion, one hundred twelve million, two hundred twenty-two thousand, twelve".