11001120011240 has 32 divisors (see below), whose sum is σ = 24836999642280. Its totient is φ = 4385429405952.

The previous prime is 11001120011191. The next prime is 11001120011269. The reversal of 11001120011240 is 4211002110011.

It can be written as a sum of positive squares in 4 ways, for example, as 10724563926244 + 276556084996 = 3274838^2 + 525886^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469319339 + ... + 469342778.

Almost surely, 2^{11001120011240} is an apocalyptic number.

11001120011240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001120011240 is an abundant number, since it is smaller than the sum of its proper divisors (13835879631040).

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

11001120011240 is a wasteful number, since it uses less digits than its factorization.

11001120011240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938662421 (or 938662417 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11001120011240 its reverse (4211002110011), we get a palindrome (15212122121251).

The spelling of 11001120011240 in words is "eleven trillion, one billion, one hundred twenty million, eleven thousand, two hundred forty".