111358963 has 2 divisors, whose sum is σ = 111358964. Its totient is φ = 111358962.

The previous prime is 111358909. The next prime is 111358969. The reversal of 111358963 is 369853111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111358963 - 2²¹ = 109261811 is a prime.

It is not a weakly prime, because it can be changed into another prime (111358969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55679481 + 55679482.

It is an arithmetic number, because the mean of its divisors is an integer number (55679482).

Almost surely, 2^111358963 is an apocalyptic number.

111358963 is a deficient number, since it is larger than the sum of its proper divisors (1).

111358963 is an equidigital number, since it uses as much as digits as its factorization.

111358963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 37.

The square root of 111358963 is about 10552.6756322745. The cubic root of 111358963 is about 481.1070555837.

It can be divided in two parts, 111 and 358963, that multiplied together give a palindrome (39844893).

The spelling of 111358963 in words is "one hundred eleven million, three hundred fifty-eight thousand, nine hundred sixty-three".