10110112111121 has 4 divisors (see below), whose sum is σ = 11029213212144. Its totient is φ = 9191011010100.

The previous prime is 10110112111063. The next prime is 10110112111123. The reversal of 10110112111121 is 12111121101101.

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 10110112111121 - 2³⁴ = 10092932241937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10110112111096 and 10110112111105.

It is not an unprimeable number, because it can be changed into a prime (10110112111123) 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, 459550550495 + ... + 459550550516.

It is an arithmetic number, because the mean of its divisors is an integer number (2757303303036).

Almost surely, 2^{10110112111121} is an apocalyptic number.

10110112111121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10110112111121 is a deficient number, since it is larger than the sum of its proper divisors (919101101023).

10110112111121 is an equidigital number, since it uses as much as digits as its factorization.

10110112111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919101101022.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 10110112111121 its reverse (12111121101101), we get a palindrome (22221233212222).

It can be divided in two parts, 101101 and 12111121, that multiplied together give a palindrome (1224446444221).

The spelling of 10110112111121 in words is "ten trillion, one hundred ten billion, one hundred twelve million, one hundred eleven thousand, one hundred twenty-one".