11103444111040 has 56 divisors (see below), whose sum is σ = 26525092849632. Its totient is φ = 4427096647680.

The previous prime is 11103444110987. The next prime is 11103444111047. The reversal of 11103444111040 is 4011144430111.

It is a happy number.

It is a super-2 number, since 2×11103444111040² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11103444110996 and 11103444111014.

It is not an unprimeable number, because it can be changed into a prime (11103444111047) 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, 55685469 + ... + 55884508.

Almost surely, 2^{11103444111040} is an apocalyptic number.

11103444111040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103444111040 is an abundant number, since it is smaller than the sum of its proper divisors (15421648738592).

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

11103444111040 is a wasteful number, since it uses less digits than its factorization.

11103444111040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111570305 (or 111570295 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 11103444111040 its reverse (4011144430111), we get a palindrome (15114588541151).

The spelling of 11103444111040 in words is "eleven trillion, one hundred three billion, four hundred forty-four million, one hundred eleven thousand, forty".