12110001211121 has 8 divisors (see below), whose sum is σ = 13265727470688. Its totient is φ = 10963411128000.

The previous prime is 12110001211093. The next prime is 12110001211127. The reversal of 12110001211121 is 12111210001121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12110001211121 - 2⁶ = 12110001211057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12110001211096 and 12110001211105.

It is not an unprimeable number, because it can be changed into a prime (12110001211127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2284041335 + ... + 2284046636.

It is an arithmetic number, because the mean of its divisors is an integer number (1658215933836).

Almost surely, 2^{12110001211121} is an apocalyptic number.

12110001211121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12110001211121 is a deficient number, since it is larger than the sum of its proper divisors (1155726259567).

12110001211121 is a wasteful number, since it uses less digits than its factorization.

12110001211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568088223.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12110001211121 its reverse (12111210001121), we get a palindrome (24221211212242).

The spelling of 12110001211121 in words is "twelve trillion, one hundred ten billion, one million, two hundred eleven thousand, one hundred twenty-one".