101423432111 has 2 divisors, whose sum is σ = 101423432112. Its totient is φ = 101423432110.

The previous prime is 101423432093. The next prime is 101423432137. The reversal of 101423432111 is 111234324101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101423432111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101423432171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50711716055 + 50711716056.

It is an arithmetic number, because the mean of its divisors is an integer number (50711716056).

Almost surely, 2^101423432111 is an apocalyptic number.

101423432111 is a deficient number, since it is larger than the sum of its proper divisors (1).

101423432111 is an equidigital number, since it uses as much as digits as its factorization.

101423432111 is an evil number, because the sum of its binary digits is even.

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

Adding to 101423432111 its reverse (111234324101), we get a palindrome (212657756212).

The spelling of 101423432111 in words is "one hundred one billion, four hundred twenty-three million, four hundred thirty-two thousand, one hundred eleven".