1021113230 has 16 divisors (see below), whose sum is σ = 1839412800. Its totient is φ = 408132192.

The previous prime is 1021113193. The next prime is 1021113239. The reversal of 1021113230 is 323111201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021113239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25205 + ... + 51744.

It is an arithmetic number, because the mean of its divisors is an integer number (114963300).

Almost surely, 2^1021113230 is an apocalyptic number.

1021113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021113230 is a deficient number, since it is larger than the sum of its proper divisors (818299570).

1021113230 is a wasteful number, since it uses less digits than its factorization.

1021113230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78283.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1021113230 is about 31954.8623843070. The cubic root of 1021113230 is about 1006.9887864131.

Adding to 1021113230 its reverse (323111201), we get a palindrome (1344224431).

The spelling of 1021113230 in words is "one billion, twenty-one million, one hundred thirteen thousand, two hundred thirty".