11303221032021 has 32 divisors (see below), whose sum is σ = 15598150373376. Its totient is φ = 7273173600000.

The previous prime is 11303221031983. The next prime is 11303221032053. The reversal of 11303221032021 is 12023012230311.

It is not a de Polignac number, because 11303221032021 - 2¹¹ = 11303221029973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303221032121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326184546 + ... + 326219196.

It is an arithmetic number, because the mean of its divisors is an integer number (487442199168).

Almost surely, 2^{11303221032021} is an apocalyptic number.

It is an amenable number.

11303221032021 is a deficient number, since it is larger than the sum of its proper divisors (4294929341355).

11303221032021 is a wasteful number, since it uses less digits than its factorization.

11303221032021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43833.

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

Adding to 11303221032021 its reverse (12023012230311), we get a palindrome (23326233262332).

The spelling of 11303221032021 in words is "eleven trillion, three hundred three billion, two hundred twenty-one million, thirty-two thousand, twenty-one".