1121010010012 has 24 divisors (see below), whose sum is σ = 1967183277696. Its totient is φ = 558958327488.

The previous prime is 1121010010009. The next prime is 1121010010027. The reversal of 1121010010012 is 2100100101211.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 6670773 + ... + 6836755.

It is an arithmetic number, because the mean of its divisors is an integer number (81965969904).

Almost surely, 2^{1121010010012} is an apocalyptic number.

It is an amenable number.

1121010010012 is a deficient number, since it is larger than the sum of its proper divisors (846173267684).

1121010010012 is a wasteful number, since it uses less digits than its factorization.

1121010010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170637 (or 170635 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1121010010012 its reverse (2100100101211), we get a palindrome (3221110111223).

The spelling of 1121010010012 in words is "one trillion, one hundred twenty-one billion, ten million, ten thousand, twelve".