1108938333901 has 2 divisors, whose sum is σ = 1108938333902. Its totient is φ = 1108938333900.

The previous prime is 1108938333869. The next prime is 1108938333907. The reversal of 1108938333901 is 1093338398011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1067739889225 + 41198444676 = 1033315^2 + 202974^2 .

It is a cyclic number.

It is not a de Polignac number, because 1108938333901 - 2⁵ = 1108938333869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1108938333907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554469166950 + 554469166951.

It is an arithmetic number, because the mean of its divisors is an integer number (554469166951).

Almost surely, 2^{1108938333901} is an apocalyptic number.

It is an amenable number.

1108938333901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108938333901 is an equidigital number, since it uses as much as digits as its factorization.

1108938333901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 1108938333901 in words is "one trillion, one hundred eight billion, nine hundred thirty-eight million, three hundred thirty-three thousand, nine hundred one".