2011021063 has 2 divisors, whose sum is σ = 2011021064. Its totient is φ = 2011021062.

The previous prime is 2011021043. The next prime is 2011021073. The reversal of 2011021063 is 3601201102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011021063 - 2⁹ = 2011020551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011021043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005510531 + 1005510532.

It is an arithmetic number, because the mean of its divisors is an integer number (1005510532).

Almost surely, 2^2011021063 is an apocalyptic number.

2011021063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011021063 is an equidigital number, since it uses as much as digits as its factorization.

2011021063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2011021063 is about 44844.4094954990. The cubic root of 2011021063 is about 1262.2310901045.

Adding to 2011021063 its reverse (3601201102), we get a palindrome (5612222165).

The spelling of 2011021063 in words is "two billion, eleven million, twenty-one thousand, sixty-three".