30221032011311 has 4 divisors (see below), whose sum is σ = 30221122261800. Its totient is φ = 30220941760824.

The previous prime is 30221032011301. The next prime is 30221032011343. The reversal of 30221032011311 is 11311023012203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30221032011311 - 2¹⁴ = 30221031994927 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 (30221032011301) 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, 44621081 + ... + 45293298.

It is an arithmetic number, because the mean of its divisors is an integer number (7555280565450).

Almost surely, 2^{30221032011311} is an apocalyptic number.

30221032011311 is a deficient number, since it is larger than the sum of its proper divisors (90250489).

30221032011311 is an equidigital number, since it uses as much as digits as its factorization.

30221032011311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90250488.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30221032011311 its reverse (11311023012203), we get a palindrome (41532055023514).

The spelling of 30221032011311 in words is "thirty trillion, two hundred twenty-one billion, thirty-two million, eleven thousand, three hundred eleven".