11322111320440 has 16 divisors (see below), whose sum is σ = 25474750471080. Its totient is φ = 4528844528160.

The previous prime is 11322111320419. The next prime is 11322111320459. The reversal of 11322111320440 is 4402311122311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141526391466 + ... + 141526391545.

Almost surely, 2^{11322111320440} is an apocalyptic number.

11322111320440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11322111320440 is an abundant number, since it is smaller than the sum of its proper divisors (14152639150640).

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

11322111320440 is a wasteful number, since it uses less digits than its factorization.

11322111320440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283052783022 (or 283052783018 counting only the distinct ones).

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

Adding to 11322111320440 its reverse (4402311122311), we get a palindrome (15724422442751).

The spelling of 11322111320440 in words is "eleven trillion, three hundred twenty-two billion, one hundred eleven million, three hundred twenty thousand, four hundred forty".