20330112211123 has 16 divisors (see below), whose sum is σ = 24027347586816. Its totient is φ = 16958076913440.

The previous prime is 20330112211121. The next prime is 20330112211187. The reversal of 20330112211123 is 32111221103302.

It is not a de Polignac number, because 20330112211123 - 2¹ = 20330112211121 is a prime.

It is a super-2 number, since 2×20330112211123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20330112211094 and 20330112211103.

It is not an unprimeable number, because it can be changed into a prime (20330112211121) 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, 425630661 + ... + 425678422.

It is an arithmetic number, because the mean of its divisors is an integer number (1501709224176).

Almost surely, 2^{20330112211123} is an apocalyptic number.

20330112211123 is a deficient number, since it is larger than the sum of its proper divisors (3697235375693).

20330112211123 is a wasteful number, since it uses less digits than its factorization.

20330112211123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851309274.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 20330112211123 its reverse (32111221103302), we get a palindrome (52441333314425).

The spelling of 20330112211123 in words is "twenty trillion, three hundred thirty billion, one hundred twelve million, two hundred eleven thousand, one hundred twenty-three".