11111103308 has 24 divisors (see below), whose sum is σ = 19538312640. Its totient is φ = 5528759040.

The previous prime is 11111103307. The next prime is 11111103317. The reversal of 11111103308 is 80330111111.

It is a self number, because there is not a number n which added to its sum of digits gives 11111103308.

It is not an unprimeable number, because it can be changed into a prime (11111103307) 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, 2120660 + ... + 2125892.

It is an arithmetic number, because the mean of its divisors is an integer number (814096360).

Almost surely, 2^11111103308 is an apocalyptic number.

It is an amenable number.

11111103308 is a deficient number, since it is larger than the sum of its proper divisors (8427209332).

11111103308 is a wasteful number, since it uses less digits than its factorization.

11111103308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7697 (or 7695 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 11111103308 its reverse (80330111111), we get a palindrome (91441214419).

The spelling of 11111103308 in words is "eleven billion, one hundred eleven million, one hundred three thousand, three hundred eight".