32121113311 has 4 divisors (see below), whose sum is σ = 36709843792. Its totient is φ = 27532382832.

The previous prime is 32121113287. The next prime is 32121113329. The reversal of 32121113311 is 11331112123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11331112123 = 251 ⋅45143873.

It is a cyclic number.

It is not a de Polignac number, because 32121113311 - 2⁷ = 32121113183 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 (32121113351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2294365230 + ... + 2294365243.

It is an arithmetic number, because the mean of its divisors is an integer number (9177460948).

Almost surely, 2^32121113311 is an apocalyptic number.

32121113311 is a deficient number, since it is larger than the sum of its proper divisors (4588730481).

32121113311 is an equidigital number, since it uses as much as digits as its factorization.

32121113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588730480.

The product of its digits is 108, while the sum is 19.

Adding to 32121113311 its reverse (11331112123), we get a palindrome (43452225434).

The spelling of 32121113311 in words is "thirty-two billion, one hundred twenty-one million, one hundred thirteen thousand, three hundred eleven".