1101021104 has 20 divisors (see below), whose sum is σ = 2160233760. Its totient is φ = 543541440.

The previous prime is 1101021091. The next prime is 1101021127. The reversal of 1101021104 is 4011201011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434267 + ... + 436794.

It is an arithmetic number, because the mean of its divisors is an integer number (108011688).

Almost surely, 2^1101021104 is an apocalyptic number.

It is an amenable number.

1101021104 is a deficient number, since it is larger than the sum of its proper divisors (1059212656).

1101021104 is an equidigital number, since it uses as much as digits as its factorization.

1101021104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871148 (or 871142 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1101021104 is about 33181.6380548037. The cubic root of 1101021104 is about 1032.5994304165.

Adding to 1101021104 its reverse (4011201011), we get a palindrome (5112222115).

The spelling of 1101021104 in words is "one billion, one hundred one million, twenty-one thousand, one hundred four".