1201441013441 has 4 divisors (see below), whose sum is σ = 1201453566384. Its totient is φ = 1201428460500.

The previous prime is 1201441013407. The next prime is 1201441013483. The reversal of 1201441013441 is 1443101441021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1201441013441 - 2¹⁰ = 1201441012417 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 1201441013441.

It is not an unprimeable number, because it can be changed into a prime (1201441013741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6131795 + ... + 6324696.

It is an arithmetic number, because the mean of its divisors is an integer number (300363391596).

Almost surely, 2^{1201441013441} is an apocalyptic number.

It is an amenable number.

1201441013441 is a deficient number, since it is larger than the sum of its proper divisors (12552943).

1201441013441 is an equidigital number, since it uses as much as digits as its factorization.

1201441013441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12552942.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 1201441013441 its reverse (1443101441021), we get a palindrome (2644542454462).

The spelling of 1201441013441 in words is "one trillion, two hundred one billion, four hundred forty-one million, thirteen thousand, four hundred forty-one".