20111102483 has 2 divisors, whose sum is σ = 20111102484. Its totient is φ = 20111102482.

The previous prime is 20111102449. The next prime is 20111102491. The reversal of 20111102483 is 38420111102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20111102483 - 2²⁰ = 20110053907 is a prime.

It is not a weakly prime, because it can be changed into another prime (20111102423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055551241 + 10055551242.

It is an arithmetic number, because the mean of its divisors is an integer number (10055551242).

Almost surely, 2^20111102483 is an apocalyptic number.

20111102483 is a deficient number, since it is larger than the sum of its proper divisors (1).

20111102483 is an equidigital number, since it uses as much as digits as its factorization.

20111102483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 20111102483 its reverse (38420111102), we get a palindrome (58531213585).

The spelling of 20111102483 in words is "twenty billion, one hundred eleven million, one hundred two thousand, four hundred eighty-three".