32001120111 has 8 divisors (see below), whose sum is σ = 42710451760. Its totient is φ = 21312934272.

The previous prime is 32001120103. The next prime is 32001120133. The reversal of 32001120111 is 11102110023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32001120111 - 2³ = 32001120103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32001120511) 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 7 ways as a sum of consecutive naturals, for example, 5282920 + ... + 5288973.

It is an arithmetic number, because the mean of its divisors is an integer number (5338806470).

Almost surely, 2^32001120111 is an apocalyptic number.

32001120111 is a deficient number, since it is larger than the sum of its proper divisors (10709331649).

32001120111 is a wasteful number, since it uses less digits than its factorization.

32001120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10572905.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 32001120111 its reverse (11102110023), we get a palindrome (43103230134).

The spelling of 32001120111 in words is "thirty-two billion, one million, one hundred twenty thousand, one hundred eleven".