1123504002216 has 24 divisors (see below), whose sum is σ = 3042823339530. Its totient is φ = 374501334048.

The previous prime is 1123504002209. The next prime is 1123504002293. The reversal of 1123504002216 is 6122004053211.

1123504002216 is a `hidden beast` number, since 1 + 1 + 2 + 35 + 0 + 400 + 221 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1087544465316 + 35959536900 = 1042854^2 + 189630^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1123504002216² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123504002216.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7802111055 + ... + 7802111198.

Almost surely, 2^{1123504002216} is an apocalyptic number.

It is an amenable number.

1123504002216 is an abundant number, since it is smaller than the sum of its proper divisors (1919319337314).

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

1123504002216 is a wasteful number, since it uses less digits than its factorization.

1123504002216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15604222265 (or 15604222258 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1123504002216 its reverse (6122004053211), we get a palindrome (7245508055427).

The spelling of 1123504002216 in words is "one trillion, one hundred twenty-three billion, five hundred four million, two thousand, two hundred sixteen".