30122223442111 has 4 divisors (see below), whose sum is σ = 30342093686352. Its totient is φ = 29902353197872.

The previous prime is 30122223442039. The next prime is 30122223442127. The reversal of 30122223442111 is 11124432222103.

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 30122223442111 - 2¹⁹ = 30122222917823 is a prime.

It is a super-2 number, since 2×30122223442111² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30122223442111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122223442141) 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, 109935121915 + ... + 109935122188.

It is an arithmetic number, because the mean of its divisors is an integer number (7585523421588).

Almost surely, 2^{30122223442111} is an apocalyptic number.

30122223442111 is a deficient number, since it is larger than the sum of its proper divisors (219870244241).

30122223442111 is a wasteful number, since it uses less digits than its factorization.

30122223442111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219870244240.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 30122223442111 its reverse (11124432222103), we get a palindrome (41246655664214).

The spelling of 30122223442111 in words is "thirty trillion, one hundred twenty-two billion, two hundred twenty-three million, four hundred forty-two thousand, one hundred eleven".