20110211083 has 2 divisors, whose sum is σ = 20110211084. Its totient is φ = 20110211082.

The previous prime is 20110211053. The next prime is 20110211087. The reversal of 20110211083 is 38011201102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20110211083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20110211083.

It is not a weakly prime, because it can be changed into another prime (20110211087) 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, 10055105541 + 10055105542.

It is an arithmetic number, because the mean of its divisors is an integer number (10055105542).

Almost surely, 2^20110211083 is an apocalyptic number.

20110211083 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110211083 is an equidigital number, since it uses as much as digits as its factorization.

20110211083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 20110211083 its reverse (38011201102), we get a palindrome (58121412185).

The spelling of 20110211083 in words is "twenty billion, one hundred ten million, two hundred eleven thousand, eighty-three".