201311114440 has 32 divisors (see below), whose sum is σ = 453136090680. Its totient is φ = 80491364352.

The previous prime is 201311114423. The next prime is 201311114549. The reversal of 201311114440 is 44411113102.

It can be written as a sum of positive squares in 4 ways, for example, as 198197697636 + 3113416804 = 445194^2 + 55798^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935097 + ... + 1130056.

Almost surely, 2^201311114440 is an apocalyptic number.

201311114440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201311114440 is an abundant number, since it is smaller than the sum of its proper divisors (251824976240).

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

201311114440 is a wasteful number, since it uses less digits than its factorization.

201311114440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067601 (or 2067597 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 201311114440 its reverse (44411113102), we get a palindrome (245722227542).

The spelling of 201311114440 in words is "two hundred one billion, three hundred eleven million, one hundred fourteen thousand, four hundred forty".