311414040211 has 4 divisors (see below), whose sum is σ = 311601302272. Its totient is φ = 311226778152.

The previous prime is 311414040199. The next prime is 311414040233. The reversal of 311414040211 is 112040414113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112040414113 = 733 ⋅152851861.

It is a cyclic number.

It is not a de Polignac number, because 311414040211 - 2¹¹ = 311414038163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311414040251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93628536 + ... + 93631861.

It is an arithmetic number, because the mean of its divisors is an integer number (77900325568).

Almost surely, 2^311414040211 is an apocalyptic number.

311414040211 is a deficient number, since it is larger than the sum of its proper divisors (187262061).

311414040211 is a wasteful number, since it uses less digits than its factorization.

311414040211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187262060.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 311414040211 its reverse (112040414113), we get a palindrome (423454454324).

The spelling of 311414040211 in words is "three hundred eleven billion, four hundred fourteen million, forty thousand, two hundred eleven".