111142010 has 16 divisors (see below), whose sum is σ = 228635136. Its totient is φ = 38105808.

The previous prime is 111141977. The next prime is 111142013. The reversal of 111142010 is 10241111.

It is a junction number, because it is equal to n+sod(n) for n = 111141982 and 111142000.

It is not an unprimeable number, because it can be changed into a prime (111142013) 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, 793802 + ... + 793941.

It is an arithmetic number, because the mean of its divisors is an integer number (14289696).

Almost surely, 2^111142010 is an apocalyptic number.

111142010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111142010 is an abundant number, since it is smaller than the sum of its proper divisors (117493126).

111142010 is a wasteful number, since it uses less digits than its factorization.

111142010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587757.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 111142010 is about 10542.3910950031. The cubic root of 111142010 is about 480.7944165481.

Adding to 111142010 its reverse (10241111), we get a palindrome (121383121).

The spelling of 111142010 in words is "one hundred eleven million, one hundred forty-two thousand, ten".