11302212311021 has 4 divisors (see below), whose sum is σ = 11306656754112. Its totient is φ = 11297767867932.

The previous prime is 11302212310979. The next prime is 11302212311069. The reversal of 11302212311021 is 12011321220311.

11302212311021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 11302212311021 - 2⁴² = 6904165799917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11302212310984 and 11302212311002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302212311821) 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, 2222217731 + ... + 2222222816.

It is an arithmetic number, because the mean of its divisors is an integer number (2826664188528).

Almost surely, 2^{11302212311021} is an apocalyptic number.

It is an amenable number.

11302212311021 is a deficient number, since it is larger than the sum of its proper divisors (4444443091).

11302212311021 is an equidigital number, since it uses as much as digits as its factorization.

11302212311021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444443090.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11302212311021 its reverse (12011321220311), we get a palindrome (23313533531332).

The spelling of 11302212311021 in words is "eleven trillion, three hundred two billion, two hundred twelve million, three hundred eleven thousand, twenty-one".