1110021044 has 48 divisors (see below), whose sum is σ = 2207822400. Its totient is φ = 483859200.

The previous prime is 1110021041. The next prime is 1110021067. The reversal of 1110021044 is 4401200111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110021041) 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, 101222 + ... + 111650.

It is an arithmetic number, because the mean of its divisors is an integer number (45996300).

Almost surely, 2^1110021044 is an apocalyptic number.

It is an amenable number.

1110021044 is a deficient number, since it is larger than the sum of its proper divisors (1097801356).

1110021044 is a wasteful number, since it uses less digits than its factorization.

1110021044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10544 (or 10542 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1110021044 is about 33316.9783143670. The cubic root of 1110021044 is about 1035.4053486300.

Adding to 1110021044 its reverse (4401200111), we get a palindrome (5511221155).

The spelling of 1110021044 in words is "one billion, one hundred ten million, twenty-one thousand, forty-four".