1101042404 has 36 divisors (see below), whose sum is σ = 2420480832. Its totient is φ = 428976240.

The previous prime is 1101042403. The next prime is 1101042427. The reversal of 1101042404 is 4042401011.

It is not an unprimeable number, because it can be changed into a prime (1101042403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159104 + ... + 165879.

Almost surely, 2^1101042404 is an apocalyptic number.

1101042404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1101042404 is an abundant number, since it is smaller than the sum of its proper divisors (1319438428).

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

1101042404 is a wasteful number, since it uses less digits than its factorization.

1101042404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325016 (or 325003 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1101042404 is about 33181.9590138979. The cubic root of 1101042404 is about 1032.6060891523.

Adding to 1101042404 its reverse (4042401011), we get a palindrome (5143443415).

The spelling of 1101042404 in words is "one billion, one hundred one million, forty-two thousand, four hundred four".