1201402344111 has 8 divisors (see below), whose sum is σ = 1622146625280. Its totient is φ = 790796479512.

The previous prime is 1201402344067. The next prime is 1201402344133. The reversal of 1201402344111 is 1114432041021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1201402344111 - 2³⁷ = 1063963390639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201402344151) 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 7 ways as a sum of consecutive naturals, for example, 2534603865 + ... + 2534604338.

It is an arithmetic number, because the mean of its divisors is an integer number (202768328160).

Almost surely, 2^{1201402344111} is an apocalyptic number.

1201402344111 is a deficient number, since it is larger than the sum of its proper divisors (420744281169).

1201402344111 is an equidigital number, since it uses as much as digits as its factorization.

1201402344111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5069208285.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1201402344111 its reverse (1114432041021), we get a palindrome (2315834385132).

The spelling of 1201402344111 in words is "one trillion, two hundred one billion, four hundred two million, three hundred forty-four thousand, one hundred eleven".