1110121011212 has 6 divisors (see below), whose sum is σ = 1942711769628. Its totient is φ = 555060505604.

The previous prime is 1110121011211. The next prime is 1110121011253. The reversal of 1110121011212 is 2121101210111.

It is not an unprimeable number, because it can be changed into a prime (1110121011211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138765126398 + ... + 138765126405.

It is an arithmetic number, because the mean of its divisors is an integer number (323785294938).

Almost surely, 2^{1110121011212} is an apocalyptic number.

It is an amenable number.

1110121011212 is a deficient number, since it is larger than the sum of its proper divisors (832590758416).

1110121011212 is a wasteful number, since it uses less digits than its factorization.

1110121011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277530252807 (or 277530252805 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1110121011212 its reverse (2121101210111), we get a palindrome (3231222221323).

The spelling of 1110121011212 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, eleven thousand, two hundred twelve".