111482650109 has 2 divisors, whose sum is σ = 111482650110. Its totient is φ = 111482650108.

The previous prime is 111482650091. The next prime is 111482650127. The reversal of 111482650109 is 901056284111.

It is a happy number.

Together with previous prime (111482650091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (111482650091) and next prime (111482650127).

It can be written as a sum of positive squares in only one way, i.e., 104506725625 + 6975924484 = 323275^2 + 83522^2 .

It is an emirp because it is prime and its reverse (901056284111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111482650109 - 2¹⁶ = 111482584573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111482652109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55741325054 + 55741325055.

It is an arithmetic number, because the mean of its divisors is an integer number (55741325055).

Almost surely, 2^111482650109 is an apocalyptic number.

It is an amenable number.

111482650109 is a deficient number, since it is larger than the sum of its proper divisors (1).

111482650109 is an equidigital number, since it uses as much as digits as its factorization.

111482650109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 38.

The spelling of 111482650109 in words is "one hundred eleven billion, four hundred eighty-two million, six hundred fifty thousand, one hundred nine".