10110111121 has 4 divisors (see below), whose sum is σ = 11029212144. Its totient is φ = 9191010100.

The previous prime is 10110111107. The next prime is 10110111197. The reversal of 10110111121 is 12111101101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10110111121 - 2⁹ = 10110110609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10110111098 and 10110111107.

It is not an unprimeable number, because it can be changed into a prime (10110141121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459550495 + ... + 459550516.

It is an arithmetic number, because the mean of its divisors is an integer number (2757303036).

Almost surely, 2^10110111121 is an apocalyptic number.

10110111121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10110111121 is a deficient number, since it is larger than the sum of its proper divisors (919101023).

10110111121 is an equidigital number, since it uses as much as digits as its factorization.

10110111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919101022.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 10110111121 its reverse (12111101101), we get a palindrome (22221212222).

The spelling of 10110111121 in words is "ten billion, one hundred ten million, one hundred eleven thousand, one hundred twenty-one".