11030021333 has 4 divisors (see below), whose sum is σ = 11035557708. Its totient is φ = 11024484960.

The previous prime is 11030021297. The next prime is 11030021339. The reversal of 11030021333 is 33312003011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9948466564 + 1081554769 = 99742^2 + 32887^2 .

It is a cyclic number.

It is not a de Polignac number, because 11030021333 - 2⁸ = 11030021077 is a prime.

It is a super-2 number, since 2×11030021333² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030021339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2765198 + ... + 2769183.

It is an arithmetic number, because the mean of its divisors is an integer number (2758889427).

Almost surely, 2^11030021333 is an apocalyptic number.

It is an amenable number.

11030021333 is a deficient number, since it is larger than the sum of its proper divisors (5536375).

11030021333 is an equidigital number, since it uses as much as digits as its factorization.

11030021333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5536374.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 11030021333 its reverse (33312003011), we get a palindrome (44342024344).

The spelling of 11030021333 in words is "eleven billion, thirty million, twenty-one thousand, three hundred thirty-three".