11112122112110 has 16 divisors (see below), whose sum is σ = 20079647899056. Its totient is φ = 4427553712128.

The previous prime is 11112122112053. The next prime is 11112122112121. The reversal of 11112122112110 is 1121122121111.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 2161888892 + ... + 2161894031.

It is an arithmetic number, because the mean of its divisors is an integer number (1254977993691).

Almost surely, 2^{11112122112110} is an apocalyptic number.

11112122112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112122112110 is a deficient number, since it is larger than the sum of its proper divisors (8967525786946).

11112122112110 is a wasteful number, since it uses less digits than its factorization.

11112122112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323783187.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 11112122112110 its reverse (1121122121111), we get a palindrome (12233244233221).

Subtracting from 11112122112110 its reverse (1121122121111), we obtain a palindrome (9990999990999).

The spelling of 11112122112110 in words is "eleven trillion, one hundred twelve billion, one hundred twenty-two million, one hundred twelve thousand, one hundred ten".