1110121423112 has 16 divisors (see below), whose sum is σ = 2241591335340. Its totient is φ = 512363733696.

The previous prime is 1110121423087. The next prime is 1110121423121. The reversal of 1110121423112 is 2113241210111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 862621143076 + 247500280036 = 928774^2 + 497494^2 .

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, 5337122123 + ... + 5337122330.

Almost surely, 2^{1110121423112} is an apocalyptic number.

It is an amenable number.

1110121423112 is an abundant number, since it is smaller than the sum of its proper divisors (1131469912228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1110121423112 is a wasteful number, since it uses less digits than its factorization.

1110121423112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10674244472 (or 10674244468 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 1110121423112 its reverse (2113241210111), we get a palindrome (3223362633223).

The spelling of 1110121423112 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, four hundred twenty-three thousand, one hundred twelve".