111318463 has 4 divisors (see below), whose sum is σ = 112420728. Its totient is φ = 110216200.

The previous prime is 111318457. The next prime is 111318469. The reversal of 111318463 is 364813111.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (111318457) and next prime (111318469).

It is a cyclic number.

It is not a de Polignac number, because 111318463 - 2⁹ = 111317951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111318469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550981 + ... + 551182.

It is an arithmetic number, because the mean of its divisors is an integer number (28105182).

Almost surely, 2^111318463 is an apocalyptic number.

111318463 is a deficient number, since it is larger than the sum of its proper divisors (1102265).

111318463 is a wasteful number, since it uses less digits than its factorization.

111318463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102264.

The product of its digits is 1728, while the sum is 28.

The square root of 111318463 is about 10550.7565131606. The cubic root of 111318463 is about 481.0487241067.

The spelling of 111318463 in words is "one hundred eleven million, three hundred eighteen thousand, four hundred sixty-three".