20111014463 has 2 divisors, whose sum is σ = 20111014464. Its totient is φ = 20111014462.

The previous prime is 20111014411. The next prime is 20111014471. The reversal of 20111014463 is 36441011102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20111014463 - 2⁸ = 20111014207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20111019463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055507231 + 10055507232.

It is an arithmetic number, because the mean of its divisors is an integer number (10055507232).

Almost surely, 2^20111014463 is an apocalyptic number.

20111014463 is a deficient number, since it is larger than the sum of its proper divisors (1).

20111014463 is an equidigital number, since it uses as much as digits as its factorization.

20111014463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 20111014463 its reverse (36441011102), we get a palindrome (56552025565).

The spelling of 20111014463 in words is "twenty billion, one hundred eleven million, fourteen thousand, four hundred sixty-three".