11312311220027 has 2 divisors, whose sum is σ = 11312311220028. Its totient is φ = 11312311220026.

The previous prime is 11312311219949. The next prime is 11312311220101. The reversal of 11312311220027 is 72002211321311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11312311220027 - 2¹⁶ = 11312311154491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11312311219978 and 11312311220005.

It is not a weakly prime, because it can be changed into another prime (11312311220927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656155610013 + 5656155610014.

It is an arithmetic number, because the mean of its divisors is an integer number (5656155610014).

Almost surely, 2^{11312311220027} is an apocalyptic number.

11312311220027 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312311220027 is an equidigital number, since it uses as much as digits as its factorization.

11312311220027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 11312311220027 its reverse (72002211321311), we get a palindrome (83314522541338).

The spelling of 11312311220027 in words is "eleven trillion, three hundred twelve billion, three hundred eleven million, two hundred twenty thousand, twenty-seven".