32111111222213 has 16 divisors (see below), whose sum is σ = 33550340382720. Its totient is φ = 30675494891184.

The previous prime is 32111111222173. The next prime is 32111111222231. The reversal of 32111111222213 is 31222211111123.

It is a cyclic number.

It is not a de Polignac number, because 32111111222213 - 2¹² = 32111111218117 is a prime.

It is a super-2 number, since 2×32111111222213² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32111111222513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65438708 + ... + 65927586.

It is an arithmetic number, because the mean of its divisors is an integer number (2096896273920).

Almost surely, 2^{32111111222213} is an apocalyptic number.

It is an amenable number.

32111111222213 is a deficient number, since it is larger than the sum of its proper divisors (1439229160507).

32111111222213 is a wasteful number, since it uses less digits than its factorization.

32111111222213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492568.

The product of its digits is 288, while the sum is 23.

Adding to 32111111222213 its reverse (31222211111123), we get a palindrome (63333322333336).

The spelling of 32111111222213 in words is "thirty-two trillion, one hundred eleven billion, one hundred eleven million, two hundred twenty-two thousand, two hundred thirteen".