1108938333779 has 2 divisors, whose sum is σ = 1108938333780. Its totient is φ = 1108938333778.

The previous prime is 1108938333697. The next prime is 1108938333791. The reversal of 1108938333779 is 9773338398011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1108938333779 is a prime.

It is not a weakly prime, because it can be changed into another prime (1108938333799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554469166889 + 554469166890.

It is an arithmetic number, because the mean of its divisors is an integer number (554469166890).

Almost surely, 2^{1108938333779} is an apocalyptic number.

1108938333779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108938333779 is an equidigital number, since it uses as much as digits as its factorization.

1108938333779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20575296, while the sum is 62.

The spelling of 1108938333779 in words is "one trillion, one hundred eight billion, nine hundred thirty-eight million, three hundred thirty-three thousand, seven hundred seventy-nine".