1342001201111 has 4 divisors (see below), whose sum is σ = 1343817171000. Its totient is φ = 1340185231224.

The previous prime is 1342001201041. The next prime is 1342001201119. The reversal of 1342001201111 is 1111021002431.

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 1342001201111 - 2¹⁰ = 1342001200087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342001201111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342001201119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907983836 + ... + 907985313.

It is an arithmetic number, because the mean of its divisors is an integer number (335954292750).

Almost surely, 2^{1342001201111} is an apocalyptic number.

1342001201111 is a deficient number, since it is larger than the sum of its proper divisors (1815969889).

1342001201111 is an equidigital number, since it uses as much as digits as its factorization.

1342001201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815969888.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1342001201111 its reverse (1111021002431), we get a palindrome (2453022203542).

The spelling of 1342001201111 in words is "one trillion, three hundred forty-two billion, one million, two hundred one thousand, one hundred eleven".