111112210010 has 8 divisors (see below), whose sum is σ = 200001978036. Its totient is φ = 44444884000.

The previous prime is 111112209977. The next prime is 111112210021. The reversal of 111112210010 is 10012211111.

It can be written as a sum of positive squares in 2 ways, for example, as 111093556249 + 18653761 = 333307^2 + 4319^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111112209973 and 111112210000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5555610491 + ... + 5555610510.

Almost surely, 2^111112210010 is an apocalyptic number.

111112210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111112210010 is a deficient number, since it is larger than the sum of its proper divisors (88889768026).

111112210010 is a wasteful number, since it uses less digits than its factorization.

111112210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11111221008.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111112210010 its reverse (10012211111), we get a palindrome (121124421121).

The spelling of 111112210010 in words is "one hundred eleven billion, one hundred twelve million, two hundred ten thousand, ten".