11121012110 has 32 divisors (see below), whose sum is σ = 21568280832. Its totient is φ = 4104195840.

The previous prime is 11121012109. The next prime is 11121012157. The reversal of 11121012110 is 1121012111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11121012091 and 11121012100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257795 + ... + 297825.

It is an arithmetic number, because the mean of its divisors is an integer number (674008776).

Almost surely, 2^11121012110 is an apocalyptic number.

11121012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121012110 is a deficient number, since it is larger than the sum of its proper divisors (10447268722).

11121012110 is a wasteful number, since it uses less digits than its factorization.

11121012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42188.

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

Adding to 11121012110 its reverse (1121012111), we get a palindrome (12242024221).

Subtracting from 11121012110 its reverse (1121012111), we obtain a palindrome (9999999999).

The spelling of 11121012110 in words is "eleven billion, one hundred twenty-one million, twelve thousand, one hundred ten".