111432234101 has 2 divisors, whose sum is σ = 111432234102. Its totient is φ = 111432234100.

The previous prime is 111432234097. The next prime is 111432234103. The reversal of 111432234101 is 101432234111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63177325201 + 48254908900 = 251351^2 + 219670^2 .

It is a cyclic number.

It is not a de Polignac number, because 111432234101 - 2² = 111432234097 is a prime.

Together with 111432234103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111432234103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55716117050 + 55716117051.

It is an arithmetic number, because the mean of its divisors is an integer number (55716117051).

Almost surely, 2^111432234101 is an apocalyptic number.

It is an amenable number.

111432234101 is a deficient number, since it is larger than the sum of its proper divisors (1).

111432234101 is an equidigital number, since it uses as much as digits as its factorization.

111432234101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 111432234101 its reverse (101432234111), we get a palindrome (212864468212).

The spelling of 111432234101 in words is "one hundred eleven billion, four hundred thirty-two million, two hundred thirty-four thousand, one hundred one".