32111220106 has 32 divisors (see below), whose sum is σ = 55222041600. Its totient is φ = 13718455296.

The previous prime is 32111220101. The next prime is 32111220107. The reversal of 32111220106 is 60102211123.

It is a super-2 number, since 2×32111220106² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32111220101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10137735 + ... + 10140901.

It is an arithmetic number, because the mean of its divisors is an integer number (1725688800).

Almost surely, 2^32111220106 is an apocalyptic number.

32111220106 is a deficient number, since it is larger than the sum of its proper divisors (23110821494).

32111220106 is a wasteful number, since it uses less digits than its factorization.

32111220106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 32111220106 its reverse (60102211123), we get a palindrome (92213431229).

The spelling of 32111220106 in words is "thirty-two billion, one hundred eleven million, two hundred twenty thousand, one hundred six".