1110121131000 has 512 divisors, whose sum is σ = 4335785625600. Its totient is φ = 230578790400.

The previous prime is 1110121130981. The next prime is 1110121131011. The reversal of 1110121131000 is 1311210111.

It is a super-2 number, since 2×1110121131000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10299387 + ... + 10406613.

It is an arithmetic number, because the mean of its divisors is an integer number (8468331300).

Almost surely, 2^{1110121131000} is an apocalyptic number.

1110121131000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110121131000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2167892812800).

1110121131000 is an abundant number, since it is smaller than the sum of its proper divisors (3225664494600).

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

1110121131000 is a wasteful number, since it uses less digits than its factorization.

1110121131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107304 (or 107290 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 1110121131000 its reverse (1311210111), we get a palindrome (1111432341111).

The spelling of 1110121131000 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, one hundred thirty-one thousand".