32121113011 has 4 divisors (see below), whose sum is σ = 34591967872. Its totient is φ = 29650258152.

The previous prime is 32121112987. The next prime is 32121113027. The reversal of 32121113011 is 11031112123.

It is a happy number.

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 32121113011 - 2⁵ = 32121112979 is a prime.

It is a super-2 number, since 2×32121113011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32121113041) 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, 1235427411 + ... + 1235427436.

It is an arithmetic number, because the mean of its divisors is an integer number (8647991968).

Almost surely, 2^32121113011 is an apocalyptic number.

32121113011 is a deficient number, since it is larger than the sum of its proper divisors (2470854861).

32121113011 is a wasteful number, since it uses less digits than its factorization.

32121113011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470854860.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 32121113011 its reverse (11031112123), we get a palindrome (43152225134).

The spelling of 32121113011 in words is "thirty-two billion, one hundred twenty-one million, one hundred thirteen thousand, eleven".