20112111323332 has 24 divisors (see below), whose sum is σ = 40224342712064. Its totient is φ = 8619450553152.

The previous prime is 20112111323327. The next prime is 20112111323341. The reversal of 20112111323332 is 23332311121102.

It is a junction number, because it is equal to n+sod(n) for n = 20112111323297 and 20112111323306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10771648 + ... + 12500104.

Almost surely, 2^{20112111323332} is an apocalyptic number.

It is an amenable number.

20112111323332 is an abundant number, since it is smaller than the sum of its proper divisors (20112231388732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20112111323332 is a wasteful number, since it uses less digits than its factorization.

20112111323332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144035 (or 2144033 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 20112111323332 its reverse (23332311121102), we get a palindrome (43444422444434).

The spelling of 20112111323332 in words is "twenty trillion, one hundred twelve billion, one hundred eleven million, three hundred twenty-three thousand, three hundred thirty-two".