11100440343444 has 24 divisors (see below), whose sum is σ = 25908358738080. Its totient is φ = 3699099456864.

The previous prime is 11100440343413. The next prime is 11100440343449. The reversal of 11100440343444 is 44434304400111.

It is a super-2 number, since 2×11100440343444² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100440343449) 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, 130871374 + ... + 130956165.

It is an arithmetic number, because the mean of its divisors is an integer number (1079514947420).

Almost surely, 2^{11100440343444} is an apocalyptic number.

It is an amenable number.

11100440343444 is an abundant number, since it is smaller than the sum of its proper divisors (14807918394636).

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

11100440343444 is a wasteful number, since it uses less digits than its factorization.

11100440343444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261831079 (or 261831077 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 11100440343444 its reverse (44434304400111), we get a palindrome (55534744743555).

The spelling of 11100440343444 in words is "eleven trillion, one hundred billion, four hundred forty million, three hundred forty-three thousand, four hundred forty-four".