1011111463 has 2 divisors, whose sum is σ = 1011111464. Its totient is φ = 1011111462.

The previous prime is 1011111461. The next prime is 1011111571. The reversal of 1011111463 is 3641111101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011111463 - 2¹ = 1011111461 is a prime.

It is a super-2 number, since 2×1011111463² = 2044692781220000738, which contains 22 as substring.

Together with 1011111461, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1011111463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011111461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505555731 + 505555732.

It is an arithmetic number, because the mean of its divisors is an integer number (505555732).

Almost surely, 2^1011111463 is an apocalyptic number.

1011111463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011111463 is an equidigital number, since it uses as much as digits as its factorization.

1011111463 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 19.

The square root of 1011111463 is about 31797.9789137612. The cubic root of 1011111463 is about 1003.6901867712.

Adding to 1011111463 its reverse (3641111101), we get a palindrome (4652222564).

The spelling of 1011111463 in words is "one billion, eleven million, one hundred eleven thousand, four hundred sixty-three".