780001100011 has 8 divisors (see below), whose sum is σ = 908249259744. Its totient is φ = 655957798080.

The previous prime is 780001100009. The next prime is 780001100023. The reversal of 780001100011 is 110001100087.

780001100011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 780001100011 - 2¹ = 780001100009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (780001100041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051214050 + ... + 1051214791.

It is an arithmetic number, because the mean of its divisors is an integer number (113531157468).

Almost surely, 2^780001100011 is an apocalyptic number.

780001100011 is a deficient number, since it is larger than the sum of its proper divisors (128248159733).

780001100011 is a wasteful number, since it uses less digits than its factorization.

780001100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102428901.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 780001100011 its reverse (110001100087), we get a palindrome (890002200098).

The spelling of 780001100011 in words is "seven hundred eighty billion, one million, one hundred thousand, eleven".