111042010 has 16 divisors (see below), whose sum is σ = 199996776. Its totient is φ = 44389888.

The previous prime is 111041993. The next prime is 111042017. The reversal of 111042010 is 10240111.

It can be written as a sum of positive squares in 4 ways, for example, as 49999041 + 61042969 = 7071^2 + 7813^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (111042017) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 27054 + ... + 30886.

Almost surely, 2^111042010 is an apocalyptic number.

111042010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111042010 is a deficient number, since it is larger than the sum of its proper divisors (88954766).

111042010 is a wasteful number, since it uses less digits than its factorization.

111042010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 111042010 is about 10537.6472706198. The cubic root of 111042010 is about 480.6501750541.

Adding to 111042010 its reverse (10240111), we get a palindrome (121282121).

The spelling of 111042010 in words is "one hundred eleven million, forty-two thousand, ten".