394611103111 has 4 divisors (see below), whose sum is σ = 394848393472. Its totient is φ = 394373812752.

The previous prime is 394611103031. The next prime is 394611103141. The reversal of 394611103111 is 111301116493.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 394611103111 - 2¹⁷ = 394610972039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394611103141) 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, 118642686 + ... + 118646011.

It is an arithmetic number, because the mean of its divisors is an integer number (98712098368).

Almost surely, 2^394611103111 is an apocalyptic number.

394611103111 is a deficient number, since it is larger than the sum of its proper divisors (237290361).

394611103111 is a wasteful number, since it uses less digits than its factorization.

394611103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237290360.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 394611103111 in words is "three hundred ninety-four billion, six hundred eleven million, one hundred three thousand, one hundred eleven".