1102202211218 has 16 divisors (see below), whose sum is σ = 1670488807680. Its totient is φ = 545373568896.

The previous prime is 1102202211211. The next prime is 1102202211251. The reversal of 1102202211218 is 8121122022011.

It is a junction number, because it is equal to n+sod(n) for n = 1102202211193 and 1102202211202.

It is not an unprimeable number, because it can be changed into a prime (1102202211211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2121803 + ... + 2589681.

It is an arithmetic number, because the mean of its divisors is an integer number (104405550480).

Almost surely, 2^{1102202211218} is an apocalyptic number.

1102202211218 is a deficient number, since it is larger than the sum of its proper divisors (568286596462).

1102202211218 is a wasteful number, since it uses less digits than its factorization.

1102202211218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480121.

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 1102202211218 its reverse (8121122022011), we get a palindrome (9223324233229).

The spelling of 1102202211218 in words is "one trillion, one hundred two billion, two hundred two million, two hundred eleven thousand, two hundred eighteen".