33021131106 has 16 divisors (see below), whose sum is σ = 66099062304. Its totient is φ = 10997577024.

The previous prime is 33021131089. The next prime is 33021131107. The reversal of 33021131106 is 60113112033.

It is not an unprimeable number, because it can be changed into a prime (33021131107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2359111 + ... + 2373066.

It is an arithmetic number, because the mean of its divisors is an integer number (4131191394).

Almost surely, 2^33021131106 is an apocalyptic number.

33021131106 is an abundant number, since it is smaller than the sum of its proper divisors (33077931198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33021131106 is a wasteful number, since it uses less digits than its factorization.

33021131106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733345.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 33021131106 its reverse (60113112033), we get a palindrome (93134243139).

The spelling of 33021131106 in words is "thirty-three billion, twenty-one million, one hundred thirty-one thousand, one hundred six".