32011311311 has 4 divisors (see below), whose sum is σ = 36584355792. Its totient is φ = 27438266832.

The previous prime is 32011311301. The next prime is 32011311313. The reversal of 32011311311 is 11311311023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32011311311 - 2²² = 32007117007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32011311311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32011311313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2286522230 + ... + 2286522243.

It is an arithmetic number, because the mean of its divisors is an integer number (9146088948).

Almost surely, 2^32011311311 is an apocalyptic number.

32011311311 is a deficient number, since it is larger than the sum of its proper divisors (4573044481).

32011311311 is an equidigital number, since it uses as much as digits as its factorization.

32011311311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4573044480.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 32011311311 its reverse (11311311023), we get a palindrome (43322622334).

The spelling of 32011311311 in words is "thirty-two billion, eleven million, three hundred eleven thousand, three hundred eleven".