104020121311 has 8 divisors (see below), whose sum is σ = 104951192544. Its totient is φ = 103089235200.

The previous prime is 104020121299. The next prime is 104020121321. The reversal of 104020121311 is 113121020401.

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 104020121311 - 2⁵ = 104020121279 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 (104020121321) 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, 1242115 + ... + 1323211.

It is an arithmetic number, because the mean of its divisors is an integer number (13118899068).

Almost surely, 2^104020121311 is an apocalyptic number.

104020121311 is a deficient number, since it is larger than the sum of its proper divisors (931071233).

104020121311 is a wasteful number, since it uses less digits than its factorization.

104020121311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92561.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 104020121311 its reverse (113121020401), we get a palindrome (217141141712).

The spelling of 104020121311 in words is "one hundred four billion, twenty million, one hundred twenty-one thousand, three hundred eleven".