32020120111 has 12 divisors (see below), whose sum is σ = 37254329040. Its totient is φ = 27441076320.

The previous prime is 32020120103. The next prime is 32020120123. The reversal of 32020120111 is 11102102023.

It is not a de Polignac number, because 32020120111 - 2³ = 32020120103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32020120091 and 32020120100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32020129111) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 246550 + ... + 353308.

It is an arithmetic number, because the mean of its divisors is an integer number (3104527420).

Almost surely, 2^32020120111 is an apocalyptic number.

32020120111 is a deficient number, since it is larger than the sum of its proper divisors (5234208929).

32020120111 is a wasteful number, since it uses less digits than its factorization.

32020120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112894 (or 112887 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 32020120111 its reverse (11102102023), we get a palindrome (43122222134).

The spelling of 32020120111 in words is "thirty-two billion, twenty million, one hundred twenty thousand, one hundred eleven".