3111121442401 has 8 divisors (see below), whose sum is σ = 3555911410560. Its totient is φ = 2666417486208.

The previous prime is 3111121442311. The next prime is 3111121442467. The reversal of 3111121442401 is 1042441211113.

3111121442401 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 not a de Polignac number, because 3111121442401 - 2²¹ = 3111119345249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111121443401) 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, 21425461 + ... + 21570178.

It is an arithmetic number, because the mean of its divisors is an integer number (444488926320).

Almost surely, 2^{3111121442401} is an apocalyptic number.

It is an amenable number.

3111121442401 is a deficient number, since it is larger than the sum of its proper divisors (444789968159).

3111121442401 is a wasteful number, since it uses less digits than its factorization.

3111121442401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43005983.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 3111121442401 its reverse (1042441211113), we get a palindrome (4153562653514).

The spelling of 3111121442401 in words is "three trillion, one hundred eleven billion, one hundred twenty-one million, four hundred forty-two thousand, four hundred one".