30423201022111 has 4 divisors (see below), whose sum is σ = 30599057675592. Its totient is φ = 30247344368632.

The previous prime is 30423201022073. The next prime is 30423201022117. The reversal of 30423201022111 is 11122010232403.

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 30423201022111 - 2¹¹ = 30423201020063 is a prime.

It is a super-2 number, since 2×30423201022111² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30423201022117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87928326481 + ... + 87928326826.

It is an arithmetic number, because the mean of its divisors is an integer number (7649764418898).

Almost surely, 2^{30423201022111} is an apocalyptic number.

30423201022111 is a deficient number, since it is larger than the sum of its proper divisors (175856653481).

30423201022111 is a wasteful number, since it uses less digits than its factorization.

30423201022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175856653480.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 30423201022111 its reverse (11122010232403), we get a palindrome (41545211254514).

The spelling of 30423201022111 in words is "thirty trillion, four hundred twenty-three billion, two hundred one million, twenty-two thousand, one hundred eleven".