111722107001 has 2 divisors, whose sum is σ = 111722107002. Its totient is φ = 111722107000.

The previous prime is 111722106949. The next prime is 111722107009. The reversal of 111722107001 is 100701227111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94737762025 + 16984344976 = 307795^2 + 130324^2 .

It is a cyclic number.

It is not a de Polignac number, because 111722107001 - 2²⁶ = 111654998137 is a prime.

It is not a weakly prime, because it can be changed into another prime (111722107009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55861053500 + 55861053501.

It is an arithmetic number, because the mean of its divisors is an integer number (55861053501).

Almost surely, 2^111722107001 is an apocalyptic number.

It is an amenable number.

111722107001 is a deficient number, since it is larger than the sum of its proper divisors (1).

111722107001 is an equidigital number, since it uses as much as digits as its factorization.

111722107001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196, while the sum is 23.

The spelling of 111722107001 in words is "one hundred eleven billion, seven hundred twenty-two million, one hundred seven thousand, one".