110003521387 has 2 divisors, whose sum is σ = 110003521388. Its totient is φ = 110003521386.

The previous prime is 110003521379. The next prime is 110003521429. The reversal of 110003521387 is 783125300011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110003521387 - 2³ = 110003521379 is a prime.

It is not a weakly prime, because it can be changed into another prime (110003521787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55001760693 + 55001760694.

It is an arithmetic number, because the mean of its divisors is an integer number (55001760694).

Almost surely, 2^110003521387 is an apocalyptic number.

110003521387 is a deficient number, since it is larger than the sum of its proper divisors (1).

110003521387 is an equidigital number, since it uses as much as digits as its factorization.

110003521387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

Adding to 110003521387 its reverse (783125300011), we get a palindrome (893128821398).

The spelling of 110003521387 in words is "one hundred ten billion, three million, five hundred twenty-one thousand, three hundred eighty-seven".