11121340412320 has 48 divisors (see below), whose sum is σ = 26282412098208. Its totient is φ = 4447140122880.

The previous prime is 11121340412239. The next prime is 11121340412327. The reversal of 11121340412320 is 2321404312111.

It is not an unprimeable number, because it can be changed into a prime (11121340412327) 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, 10395066 + ... + 11414905.

It is an arithmetic number, because the mean of its divisors is an integer number (547550252046).

Almost surely, 2^{11121340412320} is an apocalyptic number.

11121340412320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11121340412320 is an abundant number, since it is smaller than the sum of its proper divisors (15161071685888).

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

11121340412320 is a wasteful number, since it uses less digits than its factorization.

11121340412320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21813173 (or 21813165 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 11121340412320 its reverse (2321404312111), we get a palindrome (13442744724431).

The spelling of 11121340412320 in words is "eleven trillion, one hundred twenty-one billion, three hundred forty million, four hundred twelve thousand, three hundred twenty".