1113020213 has 8 divisors (see below), whose sum is σ = 1157577696. Its totient is φ = 1069311600.

The previous prime is 1113020201. The next prime is 1113020219. The reversal of 1113020213 is 3120203111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113020213 - 2⁶ = 1113020149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113020219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209543 + ... + 214788.

It is an arithmetic number, because the mean of its divisors is an integer number (144697212).

Almost surely, 2^1113020213 is an apocalyptic number.

It is an amenable number.

1113020213 is a deficient number, since it is larger than the sum of its proper divisors (44557483).

1113020213 is an equidigital number, since it uses as much as digits as its factorization.

1113020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424435.

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

The square root of 1113020213 is about 33361.9575714615. The cubic root of 1113020213 is about 1036.3370315747.

Adding to 1113020213 its reverse (3120203111), we get a palindrome (4233223324).

The spelling of 1113020213 in words is "one billion, one hundred thirteen million, twenty thousand, two hundred thirteen".