303440111223112 has 16 divisors (see below), whose sum is σ = 569116909505340. Its totient is φ = 151675602021696.

The previous prime is 303440111223077. The next prime is 303440111223143. The reversal of 303440111223112 is 211322111044303.

It can be written as a sum of positive squares in 2 ways, for example, as 300201572658276 + 3238538564836 = 17326326^2 + 1799594^2 .

It is a super-2 number, since 2×303440111223112² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5556669723 + ... + 5556724330.

Almost surely, 2^{303440111223112} is an apocalyptic number.

It is an amenable number.

303440111223112 is a deficient number, since it is larger than the sum of its proper divisors (265676798282228).

303440111223112 is a wasteful number, since it uses less digits than its factorization.

303440111223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11113397472 (or 11113397468 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 303440111223112 its reverse (211322111044303), we get a palindrome (514762222267415).

The spelling of 303440111223112 in words is "three hundred three trillion, four hundred forty billion, one hundred eleven million, two hundred twenty-three thousand, one hundred twelve".