1100202000018 has 64 divisors (see below), whose sum is σ = 2636639769600. Its totient is φ = 302114957760.

The previous prime is 1100202000017. The next prime is 1100202000031. The reversal of 1100202000018 is 8100002020011.

It is a junction number, because it is equal to n+sod(n) for n = 1100201999970 and 1100202000006.

It is not an unprimeable number, because it can be changed into a prime (1100202000017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19044073 + ... + 19101756.

It is an arithmetic number, because the mean of its divisors is an integer number (41197496400).

Almost surely, 2^{1100202000018} is an apocalyptic number.

1100202000018 is an abundant number, since it is smaller than the sum of its proper divisors (1536437769582).

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

1100202000018 is a wasteful number, since it uses less digits than its factorization.

1100202000018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38145887.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1100202000018 its reverse (8100002020011), we get a palindrome (9200204020029).

The spelling of 1100202000018 in words is "one trillion, one hundred billion, two hundred two million, eighteen", and thus it is an aban number.