321011120102011 has 8 divisors (see below), whose sum is σ = 323272059233904. Its totient is φ = 318757858183680.

The previous prime is 321011120101963. The next prime is 321011120102053. The reversal of 321011120102011 is 110201021110123.

It is a happy number.

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 321011120102011 - 2²⁷ = 321010985884283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321011120102311) 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, 1919219470 + ... + 1919386723.

It is an arithmetic number, because the mean of its divisors is an integer number (40409007404238).

Almost surely, 2^{321011120102011} is an apocalyptic number.

321011120102011 is a deficient number, since it is larger than the sum of its proper divisors (2260939131893).

321011120102011 is a wasteful number, since it uses less digits than its factorization.

321011120102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838606781.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 321011120102011 its reverse (110201021110123), we get a palindrome (431212141212134).

The spelling of 321011120102011 in words is "three hundred twenty-one trillion, eleven billion, one hundred twenty million, one hundred two thousand, eleven".