30221101311 has 8 divisors (see below), whose sum is σ = 40316254080. Its totient is φ = 20136674712.

The previous prime is 30221101307. The next prime is 30221101319. The reversal of 30221101311 is 11310112203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30221101311 - 2² = 30221101307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221101319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2674965 + ... + 2686238.

It is an arithmetic number, because the mean of its divisors is an integer number (5039531760).

Almost surely, 2^30221101311 is an apocalyptic number.

30221101311 is a deficient number, since it is larger than the sum of its proper divisors (10095152769).

30221101311 is a wasteful number, since it uses less digits than its factorization.

30221101311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5363085.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 30221101311 its reverse (11310112203), we get a palindrome (41531213514).

The spelling of 30221101311 in words is "thirty billion, two hundred twenty-one million, one hundred one thousand, three hundred eleven".