1110121233012 has 72 divisors (see below), whose sum is σ = 3089328322080. Its totient is φ = 333314118720.

The previous prime is 1110121232923. The next prime is 1110121233097. The reversal of 1110121233012 is 2103321210111.

1110121233012 is a `hidden beast` number, since 1 + 110 + 1 + 212 + 330 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12816178 + ... + 12902505.

Almost surely, 2^{1110121233012} is an apocalyptic number.

1110121233012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1110121233012 is an abundant number, since it is smaller than the sum of its proper divisors (1979207089068).

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

1110121233012 is a wasteful number, since it uses less digits than its factorization.

1110121233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25718813 (or 25718808 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1110121233012 its reverse (2103321210111), we get a palindrome (3213442443123).

The spelling of 1110121233012 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, two hundred thirty-three thousand, twelve".