111289034 has 4 divisors (see below), whose sum is σ = 166933554. Its totient is φ = 55644516.

The previous prime is 111289033. The next prime is 111289049. The reversal of 111289034 is 430982111.

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

It can be written as a sum of positive squares in only one way, i.e., 62331025 + 48958009 = 7895^2 + 6997^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111288988 and 111289006.

It is not an unprimeable number, because it can be changed into a prime (111289033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27822257 + ... + 27822260.

Almost surely, 2^111289034 is an apocalyptic number.

111289034 is a deficient number, since it is larger than the sum of its proper divisors (55644520).

111289034 is an equidigital number, since it uses as much as digits as its factorization.

111289034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55644519.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 111289034 is about 10549.3617816435. The cubic root of 111289034 is about 481.0063291309.

The spelling of 111289034 in words is "one hundred eleven million, two hundred eighty-nine thousand, thirty-four".