11141020340320 has 144 divisors (see below), whose sum is σ = 28601800445232. Its totient is φ = 4099068979200.

The previous prime is 11141020340291. The next prime is 11141020340321. The reversal of 11141020340320 is 2304302014111.

It is a junction number, because it is equal to n+sod(n) for n = 11141020340291 and 11141020340300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141020340321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6924370 + ... + 8380270.

It is an arithmetic number, because the mean of its divisors is an integer number (198623614203).

Almost surely, 2^{11141020340320} is an apocalyptic number.

11141020340320 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 11141020340320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14300900222616).

11141020340320 is an abundant number, since it is smaller than the sum of its proper divisors (17460780104912).

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

11141020340320 is a wasteful number, since it uses less digits than its factorization.

11141020340320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456225 (or 1456204 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11141020340320 its reverse (2304302014111), we get a palindrome (13445322354431).

The spelling of 11141020340320 in words is "eleven trillion, one hundred forty-one billion, twenty million, three hundred forty thousand, three hundred twenty".