11221113104 has 10 divisors (see below), whose sum is σ = 21740906670. Its totient is φ = 5610556544.

The previous prime is 11221113103. The next prime is 11221113133. The reversal of 11221113104 is 40131112211.

It can be written as a sum of positive squares in only one way, i.e., 10993103104 + 228010000 = 104848^2 + 15100^2 .

It is not an unprimeable number, because it can be changed into a prime (11221113103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350659769 + ... + 350659800.

It is an arithmetic number, because the mean of its divisors is an integer number (2174090667).

Almost surely, 2^11221113104 is an apocalyptic number.

It is an amenable number.

11221113104 is a deficient number, since it is larger than the sum of its proper divisors (10519793566).

11221113104 is an equidigital number, since it uses as much as digits as its factorization.

11221113104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701319577 (or 701319571 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11221113104 its reverse (40131112211), we get a palindrome (51352225315).

The spelling of 11221113104 in words is "eleven billion, two hundred twenty-one million, one hundred thirteen thousand, one hundred four".