201401431112 has 80 divisors (see below), whose sum is σ = 443463283200. Its totient is φ = 85742042400.

The previous prime is 201401431111. The next prime is 201401431117. The reversal of 201401431112 is 211134104102.

It is not an unprimeable number, because it can be changed into a prime (201401431111) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2865689 + ... + 2935127.

It is an arithmetic number, because the mean of its divisors is an integer number (5543291040).

Almost surely, 2^201401431112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201401431112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221731641600).

201401431112 is an abundant number, since it is smaller than the sum of its proper divisors (242061852088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201401431112 is an equidigital number, since it uses as much as digits as its factorization.

201401431112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69624 (or 69599 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 201401431112 its reverse (211134104102), we get a palindrome (412535535214).

The spelling of 201401431112 in words is "two hundred one billion, four hundred one million, four hundred thirty-one thousand, one hundred twelve".