1100002211218 has 24 divisors (see below), whose sum is σ = 1755128328192. Its totient is φ = 516950851032.

The previous prime is 1100002211183. The next prime is 1100002211291. The reversal of 1100002211218 is 8121122000011.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1100002211195 and 1100002211204.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5906530 + ... + 6089917.

It is an arithmetic number, because the mean of its divisors is an integer number (73130347008).

Almost surely, 2^{1100002211218} is an apocalyptic number.

1100002211218 is a deficient number, since it is larger than the sum of its proper divisors (655126116974).

1100002211218 is a wasteful number, since it uses less digits than its factorization.

1100002211218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11996614 (or 11996595 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 1100002211218 its reverse (8121122000011), we get a palindrome (9221124211229).

The spelling of 1100002211218 in words is "one trillion, one hundred billion, two million, two hundred eleven thousand, two hundred eighteen".