111800963 has 2 divisors, whose sum is σ = 111800964. Its totient is φ = 111800962.

The previous prime is 111800947. The next prime is 111800981. The reversal of 111800963 is 369008111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (369008111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111800963 - 2⁴ = 111800947 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111800863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55900481 + 55900482.

It is an arithmetic number, because the mean of its divisors is an integer number (55900482).

Almost surely, 2^111800963 is an apocalyptic number.

111800963 is a deficient number, since it is larger than the sum of its proper divisors (1).

111800963 is an equidigital number, since it uses as much as digits as its factorization.

111800963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 111800963 is about 10573.5974483617. The cubic root of 111800963 is about 481.7427433517.

The spelling of 111800963 in words is "one hundred eleven million, eight hundred thousand, nine hundred sixty-three".