311202242202113 has 4 divisors (see below), whose sum is σ = 311202438574080. Its totient is φ = 311202045830148.

The previous prime is 311202242202109. The next prime is 311202242202223.

311202242202113 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 311202242202113 - 2² = 311202242202109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311202242232113) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 95789345 + ... + 98984862.

It is an arithmetic number, because the mean of its divisors is an integer number (77800609643520).

Almost surely, 2^{311202242202113} is an apocalyptic number.

It is an amenable number.

311202242202113 is a deficient number, since it is larger than the sum of its proper divisors (196371967).

311202242202113 is a wasteful number, since it uses less digits than its factorization.

311202242202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196371966.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 311202242202113 in words is "three hundred eleven trillion, two hundred two billion, two hundred forty-two million, two hundred two thousand, one hundred thirteen".