32111100111131 has 2 divisors, whose sum is σ = 32111100111132. Its totient is φ = 32111100111130.

The previous prime is 32111100111121. The next prime is 32111100111151. The reversal of 32111100111131 is 13111100111123.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32111100111131 - 2¹⁴ = 32111100094747 is a prime.

It is a super-2 number, since 2×32111100111131² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32111100111121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16055550055565 + 16055550055566.

It is an arithmetic number, because the mean of its divisors is an integer number (16055550055566).

Almost surely, 2^{32111100111131} is an apocalyptic number.

32111100111131 is a deficient number, since it is larger than the sum of its proper divisors (1).

32111100111131 is an equidigital number, since it uses as much as digits as its factorization.

32111100111131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 17.

Adding to 32111100111131 its reverse (13111100111123), we get a palindrome (45222200222254).

The spelling of 32111100111131 in words is "thirty-two trillion, one hundred eleven billion, one hundred million, one hundred eleven thousand, one hundred thirty-one".