30023120322111 has 16 divisors (see below), whose sum is σ = 45753461996544. Its totient is φ = 17154589262304.

The previous prime is 30023120322079. The next prime is 30023120322113. The reversal of 30023120322111 is 11122302132003.

It is not a de Polignac number, because 30023120322111 - 2⁵ = 30023120322079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30023120322113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61396215 + ... + 61883288.

It is an arithmetic number, because the mean of its divisors is an integer number (2859591374784).

Almost surely, 2^{30023120322111} is an apocalyptic number.

30023120322111 is a deficient number, since it is larger than the sum of its proper divisors (15730341674433).

30023120322111 is a wasteful number, since it uses less digits than its factorization.

30023120322111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123291110.

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

Adding to 30023120322111 its reverse (11122302132003), we get a palindrome (41145422454114).

The spelling of 30023120322111 in words is "thirty trillion, twenty-three billion, one hundred twenty million, three hundred twenty-two thousand, one hundred eleven".