311054011 has 2 divisors, whose sum is σ = 311054012. Its totient is φ = 311054010.

The previous prime is 311053991. The next prime is 311054057. The reversal of 311054011 is 110450113.

It is a weak prime.

It is an emirp because it is prime and its reverse (110450113) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-311054011 is a prime.

It is not a weakly prime, because it can be changed into another prime (311004011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155527005 + 155527006.

It is an arithmetic number, because the mean of its divisors is an integer number (155527006).

Almost surely, 2^311054011 is an apocalyptic number.

311054011 is a deficient number, since it is larger than the sum of its proper divisors (1).

311054011 is an equidigital number, since it uses as much as digits as its factorization.

311054011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 311054011 is about 17636.7233634822. The cubic root of 311054011 is about 677.5561141414.

It can be divided in two parts, 3110 and 54011, that added together give a square (57121 = 239²).

The spelling of 311054011 in words is "three hundred eleven million, fifty-four thousand, eleven".