1110020994 has 48 divisors (see below), whose sum is σ = 2516038200. Its totient is φ = 353219328.

The previous prime is 1110020981. The next prime is 1110021019. The reversal of 1110020994 is 4990200111.

It can be written as a sum of positive squares in 4 ways, for example, as 1015250769 + 94770225 = 31863^2 + 9735^2 .

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 34512 + ... + 58404.

Almost surely, 2^1110020994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110020994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1258019100).

1110020994 is an abundant number, since it is smaller than the sum of its proper divisors (1406017206).

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

1110020994 is a wasteful number, since it uses less digits than its factorization.

1110020994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24019 (or 24016 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 1110020994 is about 33316.9775639988. The cubic root of 1110020994 is about 1035.4053330837.

The spelling of 1110020994 in words is "one billion, one hundred ten million, twenty thousand, nine hundred ninety-four".