311320302032011 has 8 divisors (see below), whose sum is σ = 311883060864960. Its totient is φ = 310758051336768.

The previous prime is 311320302031931. The next prime is 311320302032021. The reversal of 311320302032011 is 110230203023113.

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 311320302032011 - 2³⁹ = 310770546218123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311320302032021) 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, 125807971 + ... + 128258668.

It is an arithmetic number, because the mean of its divisors is an integer number (38985382608120).

Almost surely, 2^{311320302032011} is an apocalyptic number.

311320302032011 is a deficient number, since it is larger than the sum of its proper divisors (562758832949).

311320302032011 is a wasteful number, since it uses less digits than its factorization.

311320302032011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254068853.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 311320302032011 its reverse (110230203023113), we get a palindrome (421550505055124).

The spelling of 311320302032011 in words is "three hundred eleven trillion, three hundred twenty billion, three hundred two million, thirty-two thousand, eleven".