110121011020012 has 12 divisors (see below), whose sum is σ = 192722482167040. Its totient is φ = 55057444686576.

The previous prime is 110121011019991. The next prime is 110121011020087. The reversal of 110121011020012 is 210020110121011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 110121011019974 and 110121011020001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765124908 + ... + 765268819.

Almost surely, 2^{110121011020012} is an apocalyptic number.

It is an amenable number.

110121011020012 is a deficient number, since it is larger than the sum of its proper divisors (82601471147028).

110121011020012 is a wasteful number, since it uses less digits than its factorization.

110121011020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530411720 (or 1530411718 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110121011020012 its reverse (210020110121011), we get a palindrome (320141121141023).

The spelling of 110121011020012 in words is "one hundred ten trillion, one hundred twenty-one billion, eleven million, twenty thousand, twelve".