32122312011 has 12 divisors (see below), whose sum is σ = 46500430392. Its totient is φ = 21368012256.

The previous prime is 32122312007. The next prime is 32122312069. The reversal of 32122312011 is 11021322123.

32122312011 is a `hidden beast` number, since 321 + 22 + 312 + 0 + 11 = 666.

It is not a de Polignac number, because 32122312011 - 2² = 32122312007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32122312081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3900861 + ... + 3909086.

It is an arithmetic number, because the mean of its divisors is an integer number (3875035866).

Almost surely, 2^32122312011 is an apocalyptic number.

32122312011 is a deficient number, since it is larger than the sum of its proper divisors (14378118381).

32122312011 is a wasteful number, since it uses less digits than its factorization.

32122312011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7810410 (or 7810407 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 32122312011 its reverse (11021322123), we get a palindrome (43143634134).

The spelling of 32122312011 in words is "thirty-two billion, one hundred twenty-two million, three hundred twelve thousand, eleven".