201401112225 has 12 divisors (see below), whose sum is σ = 332983172336. Its totient is φ = 107413926480.

The previous prime is 201401112221. The next prime is 201401112229. The reversal of 201401112225 is 522211104102.

It is an interprime number because it is at equal distance from previous prime (201401112221) and next prime (201401112229).

It is not a de Polignac number, because 201401112225 - 2² = 201401112221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201401112221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1342674007 + ... + 1342674156.

Almost surely, 2^201401112225 is an apocalyptic number.

201401112225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201401112225 is a deficient number, since it is larger than the sum of its proper divisors (131582060111).

201401112225 is a wasteful number, since it uses less digits than its factorization.

201401112225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685348176 (or 2685348171 counting only the distinct ones).

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

Adding to 201401112225 its reverse (522211104102), we get a palindrome (723612216327).

The spelling of 201401112225 in words is "two hundred one billion, four hundred one million, one hundred twelve thousand, two hundred twenty-five".