220542450102311 has 2 divisors, whose sum is σ = 220542450102312. Its totient is φ = 220542450102310.

The previous prime is 220542450102229. The next prime is 220542450102313. The reversal of 220542450102311 is 113201054245022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220542450102311 is a prime.

Together with 220542450102313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220542450102313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110271225051155 + 110271225051156.

It is an arithmetic number, because the mean of its divisors is an integer number (110271225051156).

Almost surely, 2^{220542450102311} is an apocalyptic number.

220542450102311 is a deficient number, since it is larger than the sum of its proper divisors (1).

220542450102311 is an equidigital number, since it uses as much as digits as its factorization.

220542450102311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 220542450102311 in words is "two hundred twenty trillion, five hundred forty-two billion, four hundred fifty million, one hundred two thousand, three hundred eleven".