2110112001121 has 4 divisors (see below), whose sum is σ = 2120112532144. Its totient is φ = 2100111470100.

The previous prime is 2110112001079. The next prime is 2110112001133. The reversal of 2110112001121 is 1211002110112.

It is a happy number.

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 2110112001121 - 2¹⁷ = 2110111870049 is a prime.

It is a super-2 number, since 2×2110112001121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110112002121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5000265195 + ... + 5000265616.

It is an arithmetic number, because the mean of its divisors is an integer number (530028133036).

Almost surely, 2^{2110112001121} is an apocalyptic number.

It is an amenable number.

2110112001121 is a deficient number, since it is larger than the sum of its proper divisors (10000531023).

2110112001121 is a wasteful number, since it uses less digits than its factorization.

2110112001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000531022.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2110112001121 its reverse (1211002110112), we get a palindrome (3321114111233).

The spelling of 2110112001121 in words is "two trillion, one hundred ten billion, one hundred twelve million, one thousand, one hundred twenty-one".