32111234405 has 12 divisors (see below), whose sum is σ = 39908045892. Its totient is φ = 24803157120.

The previous prime is 32111234377. The next prime is 32111234417. The reversal of 32111234405 is 50443211123.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 744769 + 32110489636 = 863^2 + 179194^2 .

It is not a de Polignac number, because 32111234405 - 2¹⁰ = 32111233381 is a prime.

It is a super-2 number, since 2×32111234405² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3814016 + ... + 3822425.

It is an arithmetic number, because the mean of its divisors is an integer number (3325670491).

Almost surely, 2^32111234405 is an apocalyptic number.

It is an amenable number.

32111234405 is a deficient number, since it is larger than the sum of its proper divisors (7796811487).

32111234405 is an equidigital number, since it uses as much as digits as its factorization.

32111234405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7636504 (or 7636475 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 32111234405 its reverse (50443211123), we get a palindrome (82554445528).

The spelling of 32111234405 in words is "thirty-two billion, one hundred eleven million, two hundred thirty-four thousand, four hundred five".