1100241020 has 48 divisors (see below), whose sum is σ = 2449349280. Its totient is φ = 413712384.

The previous prime is 1100241019. The next prime is 1100241049. The reversal of 1100241020 is 201420011.

It is a junction number, because it is equal to n+sod(n) for n = 1100240992 and 1100241010.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 412451 + ... + 415109.

It is an arithmetic number, because the mean of its divisors is an integer number (51028110).

Almost surely, 2^1100241020 is an apocalyptic number.

1100241020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100241020 is an abundant number, since it is smaller than the sum of its proper divisors (1349108260).

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

1100241020 is a wasteful number, since it uses less digits than its factorization.

1100241020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902 (or 3900 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1100241020 is about 33169.8812177554. The cubic root of 1100241020 is about 1032.3555039364.

Adding to 1100241020 its reverse (201420011), we get a palindrome (1301661031).

The spelling of 1100241020 in words is "one billion, one hundred million, two hundred forty-one thousand, twenty".