111732998801 has 2 divisors, whose sum is σ = 111732998802. Its totient is φ = 111732998800.

The previous prime is 111732998789. The next prime is 111732998827. The reversal of 111732998801 is 108899237111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108849845776 + 2883153025 = 329924^2 + 53695^2 .

It is a cyclic number.

It is not a de Polignac number, because 111732998801 - 2²² = 111728804497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111732998801.

It is not a weakly prime, because it can be changed into another prime (111732994801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55866499400 + 55866499401.

It is an arithmetic number, because the mean of its divisors is an integer number (55866499401).

Almost surely, 2^111732998801 is an apocalyptic number.

It is an amenable number.

111732998801 is a deficient number, since it is larger than the sum of its proper divisors (1).

111732998801 is an equidigital number, since it uses as much as digits as its factorization.

111732998801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 50.

The spelling of 111732998801 in words is "one hundred eleven billion, seven hundred thirty-two million, nine hundred ninety-eight thousand, eight hundred one".