111412364501 has 2 divisors, whose sum is σ = 111412364502. Its totient is φ = 111412364500.

The previous prime is 111412364491. The next prime is 111412364513. The reversal of 111412364501 is 105463214111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94771622500 + 16640742001 = 307850^2 + 128999^2 .

It is an emirp because it is prime and its reverse (105463214111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111412364501 - 2³⁰ = 110338622677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111412369501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55706182250 + 55706182251.

It is an arithmetic number, because the mean of its divisors is an integer number (55706182251).

Almost surely, 2^111412364501 is an apocalyptic number.

It is an amenable number.

111412364501 is a deficient number, since it is larger than the sum of its proper divisors (1).

111412364501 is an equidigital number, since it uses as much as digits as its factorization.

111412364501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 111412364501 its reverse (105463214111), we get a palindrome (216875578612).

The spelling of 111412364501 in words is "one hundred eleven billion, four hundred twelve million, three hundred sixty-four thousand, five hundred one".