1110121123012 has 12 divisors (see below), whose sum is σ = 2119322144016. Its totient is φ = 504600510440.

The previous prime is 1110121122997. The next prime is 1110121123109. The reversal of 1110121123012 is 2103211210111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12615012718 + ... + 12615012805.

It is an arithmetic number, because the mean of its divisors is an integer number (176610178668).

Almost surely, 2^{1110121123012} is an apocalyptic number.

It is an amenable number.

1110121123012 is a deficient number, since it is larger than the sum of its proper divisors (1009201021004).

1110121123012 is a wasteful number, since it uses less digits than its factorization.

1110121123012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25230025538 (or 25230025536 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1110121123012 its reverse (2103211210111), we get a palindrome (3213332333123).

The spelling of 1110121123012 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, one hundred twenty-three thousand, twelve".