1101316505777 has 4 divisors (see below), whose sum is σ = 1115257221120. Its totient is φ = 1087375790436.

The previous prime is 1101316505759. The next prime is 1101316505803. The reversal of 1101316505777 is 7775056131011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1101316505777 - 2³⁶ = 1032597029041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101316505717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6970357553 + ... + 6970357710.

It is an arithmetic number, because the mean of its divisors is an integer number (278814305280).

Almost surely, 2^{1101316505777} is an apocalyptic number.

It is an amenable number.

1101316505777 is a deficient number, since it is larger than the sum of its proper divisors (13940715343).

1101316505777 is an equidigital number, since it uses as much as digits as its factorization.

1101316505777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13940715342.

The product of its (nonzero) digits is 154350, while the sum is 44.

The spelling of 1101316505777 in words is "one trillion, one hundred one billion, three hundred sixteen million, five hundred five thousand, seven hundred seventy-seven".