1100122216 has 16 divisors (see below), whose sum is σ = 2063420100. Its totient is φ = 549876864.

The previous prime is 1100122181. The next prime is 1100122217. The reversal of 1100122216 is 6122210011.

It can be written as a sum of positive squares in 2 ways, for example, as 921365316 + 178756900 = 30354^2 + 13370^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1100122216.

It is not an unprimeable number, because it can be changed into a prime (1100122217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4246 + ... + 47098.

Almost surely, 2^1100122216 is an apocalyptic number.

It is an amenable number.

1100122216 is a deficient number, since it is larger than the sum of its proper divisors (963297884).

1100122216 is a wasteful number, since it uses less digits than its factorization.

1100122216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46068 (or 46064 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1100122216 is about 33168.0903279040. The cubic root of 1100122216 is about 1032.3183446911.

Adding to 1100122216 its reverse (6122210011), we get a palindrome (7222332227).

The spelling of 1100122216 in words is "one billion, one hundred million, one hundred twenty-two thousand, two hundred sixteen".