11012333202021 has 4 divisors (see below), whose sum is σ = 14683110936032. Its totient is φ = 7341555468012.

The previous prime is 11012333202007. The next prime is 11012333202029. The reversal of 11012333202021 is 12020233321011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11012333202021 - 2⁹ = 11012333201509 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 (11012333202029) 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, 1835388867001 + ... + 1835388867006.

It is an arithmetic number, because the mean of its divisors is an integer number (3670777734008).

Almost surely, 2^{11012333202021} is an apocalyptic number.

It is an amenable number.

11012333202021 is a deficient number, since it is larger than the sum of its proper divisors (3670777734011).

11012333202021 is an equidigital number, since it uses as much as digits as its factorization.

11012333202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670777734010.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11012333202021 its reverse (12020233321011), we get a palindrome (23032566523032).

The spelling of 11012333202021 in words is "eleven trillion, twelve billion, three hundred thirty-three million, two hundred two thousand, twenty-one".