11003440342422 has 16 divisors (see below), whose sum is σ = 24007506201792. Its totient is φ = 3334375861320.

The previous prime is 11003440342409. The next prime is 11003440342423. The reversal of 11003440342422 is 22424304430011.

It is a super-2 number, since 2×11003440342422² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11003440342422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003440342423) 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, 83359396468 + ... + 83359396599.

It is an arithmetic number, because the mean of its divisors is an integer number (1500469137612).

Almost surely, 2^{11003440342422} is an apocalyptic number.

11003440342422 is an abundant number, since it is smaller than the sum of its proper divisors (13004065859370).

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

11003440342422 is a wasteful number, since it uses less digits than its factorization.

11003440342422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166718793083.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 11003440342422 its reverse (22424304430011), we get a palindrome (33427744772433).

The spelling of 11003440342422 in words is "eleven trillion, three billion, four hundred forty million, three hundred forty-two thousand, four hundred twenty-two".