1101204021008 has 80 divisors (see below), whose sum is σ = 2740119787776. Its totient is φ = 416700218880.

The previous prime is 1101204021007. The next prime is 1101204021013. The reversal of 1101204021008 is 8001204021011.

It is not an unprimeable number, because it can be changed into a prime (1101204021007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16408283 + ... + 16475258.

Almost surely, 2^{1101204021008} is an apocalyptic number.

It is an amenable number.

1101204021008 is an abundant number, since it is smaller than the sum of its proper divisors (1638915766768).

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

1101204021008 is a wasteful number, since it uses less digits than its factorization.

1101204021008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32883592 (or 32883586 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 1101204021008 its reverse (8001204021011), we get a palindrome (9102408042019).

The spelling of 1101204021008 in words is "one trillion, one hundred one billion, two hundred four million, twenty-one thousand, eight".