1110121213344 has 144 divisors (see below), whose sum is σ = 3442331771424. Its totient is φ = 310523366400.

The previous prime is 1110121213319. The next prime is 1110121213361. The reversal of 1110121213344 is 4433121210111.

It is a super-3 number, since 3×1110121213344³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 2931747 + ... + 3288674.

It is an arithmetic number, because the mean of its divisors is an integer number (23905081746).

Almost surely, 2^{1110121213344} is an apocalyptic number.

It is an amenable number.

1110121213344 is an abundant number, since it is smaller than the sum of its proper divisors (2332210558080).

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

1110121213344 is a wasteful number, since it uses less digits than its factorization.

1110121213344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6220471 (or 6220450 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 1110121213344 its reverse (4433121210111), we get a palindrome (5543242423455).

The spelling of 1110121213344 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, two hundred thirteen thousand, three hundred forty-four".