111441001103 has 2 divisors, whose sum is σ = 111441001104. Its totient is φ = 111441001102.

The previous prime is 111441001097. The next prime is 111441001121. The reversal of 111441001103 is 301100144111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111441001103 - 2³⁶ = 42721524367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111441009103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55720500551 + 55720500552.

It is an arithmetic number, because the mean of its divisors is an integer number (55720500552).

Almost surely, 2^111441001103 is an apocalyptic number.

111441001103 is a deficient number, since it is larger than the sum of its proper divisors (1).

111441001103 is an equidigital number, since it uses as much as digits as its factorization.

111441001103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 111441001103 its reverse (301100144111), we get a palindrome (412541145214).

The spelling of 111441001103 in words is "one hundred eleven billion, four hundred forty-one million, one thousand, one hundred three".