32111111111111 has 8 divisors (see below), whose sum is σ = 32358480000000. Its totient is φ = 31863776251320.

The previous prime is 32111111111033. The next prime is 32111111111197. The reversal of 32111111111111 is 11111111111123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32111111111111 - 2²² = 32111106916807 is a prime.

It is a super-2 number, since 2×32111111111111² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

32111111111111 is a modest number, since divided by 11111111 gives 321111 as remainder.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 32111111111111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32111111114111) 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, 6611111 + ... + 10388888.

It is an arithmetic number, because the mean of its divisors is an integer number (4044810000000).

Almost surely, 2^{32111111111111} is an apocalyptic number.

32111111111111 is a deficient number, since it is larger than the sum of its proper divisors (247368888889).

32111111111111 is a wasteful number, since it uses less digits than its factorization.

32111111111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17014549.

The product of its digits is 6, while the sum is 17.

Adding to 32111111111111 its reverse (11111111111123), we get a palindrome (43222222222234).

The spelling of 32111111111111 in words is "thirty-two trillion, one hundred eleven billion, one hundred eleven million, one hundred eleven thousand, one hundred eleven".