11330101021 has 4 divisors (see below), whose sum is σ = 11515840444. Its totient is φ = 11144361600.

The previous prime is 11330100997. The next prime is 11330101037. The reversal of 11330101021 is 12010103311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12010103311 = 47 ⋅255534113.

It can be written as a sum of positive squares in 2 ways, for example, as 764522500 + 10565578521 = 27650^2 + 102789^2 .

It is a cyclic number.

It is not a de Polignac number, because 11330101021 - 2⁵ = 11330100989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11330100992 and 11330101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11330101421) 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 3 ways as a sum of consecutive naturals, for example, 92869620 + ... + 92869741.

It is an arithmetic number, because the mean of its divisors is an integer number (2878960111).

Almost surely, 2^11330101021 is an apocalyptic number.

It is an amenable number.

11330101021 is a deficient number, since it is larger than the sum of its proper divisors (185739423).

11330101021 is an equidigital number, since it uses as much as digits as its factorization.

11330101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185739422.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11330101021 its reverse (12010103311), we get a palindrome (23340204332).

The spelling of 11330101021 in words is "eleven billion, three hundred thirty million, one hundred one thousand, twenty-one".