11123415320000 has 70 divisors (see below), whose sum is σ = 27582454982808. Its totient is φ = 4449366112000.

The previous prime is 11123415319979. The next prime is 11123415320041. The reversal of 11123415320000 is 2351432111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 139002692 + ... + 139082691.

Almost surely, 2^{11123415320000} is an apocalyptic number.

11123415320000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11123415320000 is an abundant number, since it is smaller than the sum of its proper divisors (16459039662808).

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

11123415320000 is an frugal number, since it uses more digits than its factorization.

11123415320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278085415 (or 278085390 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 11123415320000 its reverse (2351432111), we get a palindrome (11125766752111).

The spelling of 11123415320000 in words is "eleven trillion, one hundred twenty-three billion, four hundred fifteen million, three hundred twenty thousand".