201112344369 has 20 divisors (see below), whose sum is σ = 300460589044. Its totient is φ = 134059942944.

The previous prime is 201112344353. The next prime is 201112344421. The reversal of 201112344369 is 963443211102.

201112344369 is a `hidden beast` number, since 20 + 11 + 123 + 443 + 69 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 128178320400 + 72934023969 = 358020^2 + 270063^2 .

It is not a de Polignac number, because 201112344369 - 2⁴ = 201112344353 is a prime.

It is a super-2 number, since 2×201112344369² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201112344569) 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, 617619 + ... + 885255.

Almost surely, 2^201112344369 is an apocalyptic number.

It is an amenable number.

201112344369 is a deficient number, since it is larger than the sum of its proper divisors (99348244675).

201112344369 is an equidigital number, since it uses as much as digits as its factorization.

201112344369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276926 (or 276917 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 201112344369 in words is "two hundred one billion, one hundred twelve million, three hundred forty-four thousand, three hundred sixty-nine".