11103315522 has 64 divisors (see below), whose sum is σ = 24096006144. Its totient is φ = 3390615360.

The previous prime is 11103315511. The next prime is 11103315523. The reversal of 11103315522 is 22551330111.

It is a super-2 number, since 2×11103315522² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11103315492 and 11103315501.

It is not an unprimeable number, because it can be changed into a prime (11103315523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11724253 + ... + 11725199.

It is an arithmetic number, because the mean of its divisors is an integer number (376500096).

Almost surely, 2^11103315522 is an apocalyptic number.

11103315522 is an abundant number, since it is smaller than the sum of its proper divisors (12992690622).

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

11103315522 is a wasteful number, since it uses less digits than its factorization.

11103315522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 11103315522 its reverse (22551330111), we get a palindrome (33654645633).

The spelling of 11103315522 in words is "eleven billion, one hundred three million, three hundred fifteen thousand, five hundred twenty-two".