11301222021 has 16 divisors (see below), whose sum is σ = 16290052800. Its totient is φ = 6944704128.

The previous prime is 11301221969. The next prime is 11301222029. The reversal of 11301222021 is 12022210311.

11301222021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11301222021 - 2¹⁷ = 11301090949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301222029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2677176 + ... + 2681393.

It is an arithmetic number, because the mean of its divisors is an integer number (1018128300).

Almost surely, 2^11301222021 is an apocalyptic number.

It is an amenable number.

11301222021 is a deficient number, since it is larger than the sum of its proper divisors (4988830779).

11301222021 is a wasteful number, since it uses less digits than its factorization.

11301222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358628.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11301222021 its reverse (12022210311), we get a palindrome (23323432332).

The spelling of 11301222021 in words is "eleven billion, three hundred one million, two hundred twenty-two thousand, twenty-one".