1110021130 has 16 divisors (see below), whose sum is σ = 1998655560. Its totient is φ = 443871232.

The previous prime is 1110021119. The next prime is 1110021151. The reversal of 1110021130 is 311200111.

It can be written as a sum of positive squares in 4 ways, for example, as 878707449 + 231313681 = 29643^2 + 15209^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20826 + ... + 51514.

Almost surely, 2^1110021130 is an apocalyptic number.

1110021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1110021130 is a deficient number, since it is larger than the sum of its proper divisors (888634430).

1110021130 is a wasteful number, since it uses less digits than its factorization.

1110021130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34313.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1110021130 is about 33316.9796050002. The cubic root of 1110021130 is about 1035.4053753697.

Adding to 1110021130 its reverse (311200111), we get a palindrome (1421221241).

The spelling of 1110021130 in words is "one billion, one hundred ten million, twenty-one thousand, one hundred thirty".