1111112102 has 8 divisors (see below), whose sum is σ = 1667332200. Its totient is φ = 555334704.

The previous prime is 1111112099. The next prime is 1111112117. The reversal of 1111112102 is 2012111111.

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

It is a congruent number.

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, 104327 + ... + 114482.

It is an arithmetic number, because the mean of its divisors is an integer number (208416525).

Almost surely, 2^1111112102 is an apocalyptic number.

1111112102 is a deficient number, since it is larger than the sum of its proper divisors (556220098).

1111112102 is a wasteful number, since it uses less digits than its factorization.

1111112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221350.

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

The square root of 1111112102 is about 33333.3481966634. The cubic root of 1111112102 is about 1035.7444765434.

Adding to 1111112102 its reverse (2012111111), we get a palindrome (3123223213).

Subtracting 1111112102 from its reverse (2012111111), we obtain a palindrome (900999009).

The spelling of 1111112102 in words is "one billion, one hundred eleven million, one hundred twelve thousand, one hundred two".