1141323221120 has 128 divisors (see below), whose sum is σ = 2758301087040. Its totient is φ = 451552374784.

The previous prime is 1141323221111. The next prime is 1141323221179. The reversal of 1141323221120 is 211223231411.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44704679 + ... + 44730201.

Almost surely, 2^{1141323221120} is an apocalyptic number.

1141323221120 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 1141323221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1379150543520).

1141323221120 is an abundant number, since it is smaller than the sum of its proper divisors (1616977865920).

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

1141323221120 is a wasteful number, since it uses less digits than its factorization.

1141323221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26302 (or 26290 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1141323221120 its reverse (211223231411), we get a palindrome (1352546452531).

The spelling of 1141323221120 in words is "one trillion, one hundred forty-one billion, three hundred twenty-three million, two hundred twenty-one thousand, one hundred twenty".