1100101044 has 48 divisors (see below), whose sum is σ = 2954739200. Its totient is φ = 312050016.

The previous prime is 1100101043. The next prime is 1100101049. The reversal of 1100101044 is 4401010011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100101043) by changing a digit.

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, 35434 + ... + 58785.

Almost surely, 2^1100101044 is an apocalyptic number.

1100101044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1100101044 is an abundant number, since it is smaller than the sum of its proper divisors (1854638156).

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

1100101044 is a wasteful number, since it uses less digits than its factorization.

1100101044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94372 (or 94370 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1100101044 is about 33167.7711641889. The cubic root of 1100101044 is about 1032.3117222801.

Adding to 1100101044 its reverse (4401010011), we get a palindrome (5501111055).

The spelling of 1100101044 in words is "one billion, one hundred million, one hundred one thousand, forty-four".