1011113530 has 24 divisors (see below), whose sum is σ = 2117148948. Its totient is φ = 346667328.

The previous prime is 1011113527. The next prime is 1011113531. The reversal of 1011113530 is 353111101.

1011113530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 975125529 + 35988001 = 31227^2 + 5999^2 .

It is not an unprimeable number, because it can be changed into a prime (1011113531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1031259 + ... + 1032238.

Almost surely, 2^1011113530 is an apocalyptic number.

1011113530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011113530 is an abundant number, since it is smaller than the sum of its proper divisors (1106035418).

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

1011113530 is a wasteful number, since it uses less digits than its factorization.

1011113530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063518 (or 2063511 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 1011113530 is about 31798.0114158103. The cubic root of 1011113530 is about 1003.6908707137.

Adding to 1011113530 its reverse (353111101), we get a palindrome (1364224631).

The spelling of 1011113530 in words is "one billion, eleven million, one hundred thirteen thousand, five hundred thirty".