54220311011 has 2 divisors, whose sum is σ = 54220311012. Its totient is φ = 54220311010.

The previous prime is 54220310971. The next prime is 54220311031. The reversal of 54220311011 is 11011302245.

It is an a-pointer prime, because the next prime (54220311031) can be obtained adding 54220311011 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54220311011 - 2³⁰ = 53146569187 is a prime.

It is a super-2 number, since 2×54220311011² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54220311031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27110155505 + 27110155506.

It is an arithmetic number, because the mean of its divisors is an integer number (27110155506).

Almost surely, 2^54220311011 is an apocalyptic number.

54220311011 is a deficient number, since it is larger than the sum of its proper divisors (1).

54220311011 is an equidigital number, since it uses as much as digits as its factorization.

54220311011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 54220311011 its reverse (11011302245), we get a palindrome (65231613256).

The spelling of 54220311011 in words is "fifty-four billion, two hundred twenty million, three hundred eleven thousand, eleven".