111010101010112 has 14 divisors (see below), whose sum is σ = 220285669192068. Its totient is φ = 55505050505024.

The previous prime is 111010101010019. The next prime is 111010101010223. The reversal of 111010101010112 is 211010101010111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111010101010093 and 111010101010102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 867266414078 + ... + 867266414205.

Almost surely, 2^{111010101010112} is an apocalyptic number.

It is an amenable number.

111010101010112 is a deficient number, since it is larger than the sum of its proper divisors (109275568181956).

111010101010112 is an equidigital number, since it uses as much as digits as its factorization.

111010101010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734532828295 (or 1734532828285 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 111010101010112 its reverse (211010101010111), we get a palindrome (322020202020223).

Subtracting 111010101010112 from its reverse (211010101010111), we obtain a palindrome (99999999999999).

The spelling of 111010101010112 in words is "one hundred eleven trillion, ten billion, one hundred one million, ten thousand, one hundred twelve".