391232221100011 has 8 divisors (see below), whose sum is σ = 393375087700560. Its totient is φ = 389093033242368.

The previous prime is 391232221100009. The next prime is 391232221100027. The reversal of 391232221100011 is 110001122232193.

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 391232221100011 - 2¹ = 391232221100009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (391232221100051) 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, 919472446 + ... + 919897843.

It is an arithmetic number, because the mean of its divisors is an integer number (49171885962570).

Almost surely, 2^{391232221100011} is an apocalyptic number.

391232221100011 is a deficient number, since it is larger than the sum of its proper divisors (2142866600549).

391232221100011 is a wasteful number, since it uses less digits than its factorization.

391232221100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839371453.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 391232221100011 in words is "three hundred ninety-one trillion, two hundred thirty-two billion, two hundred twenty-one million, one hundred thousand, eleven".