1110020121212 has 12 divisors (see below), whose sum is σ = 1953267452136. Its totient is φ = 551943706320.

The previous prime is 1110020121209. The next prime is 1110020121227. The reversal of 1110020121212 is 2121210200111.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 766587758 + ... + 766589205.

It is an arithmetic number, because the mean of its divisors is an integer number (162772287678).

Almost surely, 2^{1110020121212} is an apocalyptic number.

It is an amenable number.

1110020121212 is a deficient number, since it is larger than the sum of its proper divisors (843247330924).

1110020121212 is a wasteful number, since it uses less digits than its factorization.

1110020121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533177148 (or 1533177146 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1110020121212 its reverse (2121210200111), we get a palindrome (3231230321323).

The spelling of 1110020121212 in words is "one trillion, one hundred ten billion, twenty million, one hundred twenty-one thousand, two hundred twelve".