201124211145263 has 4 divisors (see below), whose sum is σ = 229856241308880. Its totient is φ = 172392180981648.

The previous prime is 201124211145241. The next prime is 201124211145269. The reversal of 201124211145263 is 362541112421102.

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 201124211145263 - 2⁸ = 201124211145007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201124211145269) 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, 14366015081798 + ... + 14366015081811.

It is an arithmetic number, because the mean of its divisors is an integer number (57464060327220).

Almost surely, 2^{201124211145263} is an apocalyptic number.

201124211145263 is a deficient number, since it is larger than the sum of its proper divisors (28732030163617).

201124211145263 is an equidigital number, since it uses as much as digits as its factorization.

201124211145263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28732030163616.

The product of its (nonzero) digits is 23040, while the sum is 35.

Adding to 201124211145263 its reverse (362541112421102), we get a palindrome (563665323566365).

The spelling of 201124211145263 in words is "two hundred one trillion, one hundred twenty-four billion, two hundred eleven million, one hundred forty-five thousand, two hundred sixty-three".