201055021145411 has 4 divisors (see below), whose sum is σ = 202386511351824. Its totient is φ = 199723530939000.

The previous prime is 201055021145347. The next prime is 201055021145467. The reversal of 201055021145411 is 114541120550102.

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 201055021145411 - 2⁶ = 201055021145347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201055021345411) 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, 665745102980 + ... + 665745103281.

It is an arithmetic number, because the mean of its divisors is an integer number (50596627837956).

Almost surely, 2^{201055021145411} is an apocalyptic number.

201055021145411 is a deficient number, since it is larger than the sum of its proper divisors (1331490206413).

201055021145411 is a wasteful number, since it uses less digits than its factorization.

201055021145411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331490206412.

The product of its (nonzero) digits is 8000, while the sum is 32.

Adding to 201055021145411 its reverse (114541120550102), we get a palindrome (315596141695513).

The spelling of 201055021145411 in words is "two hundred one trillion, fifty-five billion, twenty-one million, one hundred forty-five thousand, four hundred eleven".