11121240113344 has 56 divisors (see below), whose sum is σ = 22584442918400. Its totient is φ = 5430700525824.

The previous prime is 11121240113341. The next prime is 11121240113359. The reversal of 11121240113344 is 44331104212111.

It is not an unprimeable number, because it can be changed into a prime (11121240113341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25095997 + ... + 25535299.

Almost surely, 2^{11121240113344} is an apocalyptic number.

It is an amenable number.

11121240113344 is an abundant number, since it is smaller than the sum of its proper divisors (11463202805056).

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

11121240113344 is an equidigital number, since it uses as much as digits as its factorization.

11121240113344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448557 (or 448547 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 11121240113344 its reverse (44331104212111), we get a palindrome (55452344325455).

The spelling of 11121240113344 in words is "eleven trillion, one hundred twenty-one billion, two hundred forty million, one hundred thirteen thousand, three hundred forty-four".