211110231463 has 2 divisors, whose sum is σ = 211110231464. Its totient is φ = 211110231462.

The previous prime is 211110231461. The next prime is 211110231473. The reversal of 211110231463 is 364132011112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211110231463 - 2¹ = 211110231461 is a prime.

It is a super-2 number, since 2×211110231463² (a number of 23 digits) contains 22 as substring.

Together with 211110231461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211110231461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105555115731 + 105555115732.

It is an arithmetic number, because the mean of its divisors is an integer number (105555115732).

Almost surely, 2^211110231463 is an apocalyptic number.

211110231463 is a deficient number, since it is larger than the sum of its proper divisors (1).

211110231463 is an equidigital number, since it uses as much as digits as its factorization.

211110231463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 211110231463 its reverse (364132011112), we get a palindrome (575242242575).

The spelling of 211110231463 in words is "two hundred eleven billion, one hundred ten million, two hundred thirty-one thousand, four hundred sixty-three".