201124411005 has 16 divisors (see below), whose sum is σ = 367770351744. Its totient is φ = 91942587840.

The previous prime is 201124410983. The next prime is 201124411009. The reversal of 201124411005 is 500114421102.

It is not a de Polignac number, because 201124411005 - 2¹² = 201124406909 is a prime.

It is a super-2 number, since 2×201124411005² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201124411009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 957735186 + ... + 957735395.

It is an arithmetic number, because the mean of its divisors is an integer number (22985646984).

Almost surely, 2^201124411005 is an apocalyptic number.

It is an amenable number.

201124411005 is a deficient number, since it is larger than the sum of its proper divisors (166645940739).

201124411005 is a wasteful number, since it uses less digits than its factorization.

201124411005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915470596.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 201124411005 its reverse (500114421102), we get a palindrome (701238832107).

The spelling of 201124411005 in words is "two hundred one billion, one hundred twenty-four million, four hundred eleven thousand, five".