12110012002111 has 4 divisors (see below), whose sum is σ = 12822365649312. Its totient is φ = 11397658354912.

The previous prime is 12110012002087. The next prime is 12110012002169. The reversal of 12110012002111 is 11120021001121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12110012002111 - 2²¹ = 12110009904959 is a prime.

It is a super-3 number, since 3×12110012002111³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12110012002091 and 12110012002100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110012002411) 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, 356176823575 + ... + 356176823608.

It is an arithmetic number, because the mean of its divisors is an integer number (3205591412328).

Almost surely, 2^{12110012002111} is an apocalyptic number.

12110012002111 is a deficient number, since it is larger than the sum of its proper divisors (712353647201).

12110012002111 is an equidigital number, since it uses as much as digits as its factorization.

12110012002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712353647200.

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

Adding to 12110012002111 its reverse (11120021001121), we get a palindrome (23230033003232).

The spelling of 12110012002111 in words is "twelve trillion, one hundred ten billion, twelve million, two thousand, one hundred eleven".