311121450044211 has 8 divisors (see below), whose sum is σ = 414839101409280. Its totient is φ = 207409049354312.

The previous prime is 311121450044159. The next prime is 311121450044257. The reversal of 311121450044211 is 112440054121113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 311121450044211 - 2¹¹ = 311121450042163 is a prime.

It is a super-2 number, since 2×311121450044211² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (311121450040211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1312530531 + ... + 1312767548.

It is an arithmetic number, because the mean of its divisors is an integer number (51854887676160).

Almost surely, 2^{311121450044211} is an apocalyptic number.

311121450044211 is a deficient number, since it is larger than the sum of its proper divisors (103717651365069).

311121450044211 is a wasteful number, since it uses less digits than its factorization.

311121450044211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625337585.

The product of its (nonzero) digits is 3840, while the sum is 30.

The spelling of 311121450044211 in words is "three hundred eleven trillion, one hundred twenty-one billion, four hundred fifty million, forty-four thousand, two hundred eleven".