111041402 has 4 divisors (see below), whose sum is σ = 166562106. Its totient is φ = 55520700.

The previous prime is 111041393. The next prime is 111041417. The reversal of 111041402 is 204140111.

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., 73599241 + 37442161 = 8579^2 + 6119^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27760349 + ... + 27760352.

Almost surely, 2^111041402 is an apocalyptic number.

111041402 is a deficient number, since it is larger than the sum of its proper divisors (55520704).

111041402 is an equidigital number, since it uses as much as digits as its factorization.

111041402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55520703.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 111041402 is about 10537.6184216359. The cubic root of 111041402 is about 480.6492978010.

Adding to 111041402 its reverse (204140111), we get a palindrome (315181513).

The spelling of 111041402 in words is "one hundred eleven million, forty-one thousand, four hundred two".