1141321135136 has 144 divisors (see below), whose sum is σ = 2856909738816. Its totient is φ = 444772145664.

The previous prime is 1141321135109. The next prime is 1141321135147. The reversal of 1141321135136 is 6315311231411.

It is a super-2 number, since 2×1141321135136² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 947885 + ... + 1783571.

It is an arithmetic number, because the mean of its divisors is an integer number (19839650964).

Almost surely, 2^{1141321135136} is an apocalyptic number.

1141321135136 is a gapful number since it is divisible by the number (16) 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 1141321135136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1428454869408).

1141321135136 is an abundant number, since it is smaller than the sum of its proper divisors (1715588603680).

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

1141321135136 is a wasteful number, since it uses less digits than its factorization.

1141321135136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835791 (or 835776 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

Adding to 1141321135136 its reverse (6315311231411), we get a palindrome (7456632366547).

The spelling of 1141321135136 in words is "one trillion, one hundred forty-one billion, three hundred twenty-one million, one hundred thirty-five thousand, one hundred thirty-six".