32811021106 has 4 divisors (see below), whose sum is σ = 49216531662. Its totient is φ = 16405510552.

The previous prime is 32811021091. The next prime is 32811021127. The reversal of 32811021106 is 60112011823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60112011823 = 109 ⋅551486347.

It can be written as a sum of positive squares in only one way, i.e., 26756780625 + 6054240481 = 163575^2 + 77809^2 .

It is a super-3 number, since 3×32811021106³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8202755275 + ... + 8202755278.

Almost surely, 2^32811021106 is an apocalyptic number.

32811021106 is a deficient number, since it is larger than the sum of its proper divisors (16405510556).

32811021106 is a wasteful number, since it uses less digits than its factorization.

32811021106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16405510555.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 32811021106 its reverse (60112011823), we get a palindrome (92923032929).

The spelling of 32811021106 in words is "thirty-two billion, eight hundred eleven million, twenty-one thousand, one hundred six".