311311355036 has 18 divisors (see below), whose sum is σ = 598824115680. Its totient is φ = 141505161160.

The previous prime is 311311354987. The next prime is 311311355081. The reversal of 311311355036 is 630553113113.

It is a super-2 number, since 2×311311355036² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311311354993 and 311311355011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 321602156 + ... + 321603123.

Almost surely, 2^311311355036 is an apocalyptic number.

It is an amenable number.

311311355036 is a deficient number, since it is larger than the sum of its proper divisors (287512760644).

311311355036 is a wasteful number, since it uses less digits than its factorization.

311311355036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643205305 (or 643205292 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 32.

Adding to 311311355036 its reverse (630553113113), we get a palindrome (941864468149).

The spelling of 311311355036 in words is "three hundred eleven billion, three hundred eleven million, three hundred fifty-five thousand, thirty-six".