12011210002111 has 8 divisors (see below), whose sum is σ = 12110004138960. Its totient is φ = 11912592759168.

The previous prime is 12011210002091. The next prime is 12011210002153. The reversal of 12011210002111 is 11120001211021.

It is a happy number.

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 12011210002111 - 2⁵ = 12011210002079 is a prime.

It is a super-2 number, since 2×12011210002111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12011210002091 and 12011210002100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011210009111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44087116 + ... + 44358721.

It is an arithmetic number, because the mean of its divisors is an integer number (1513750517370).

Almost surely, 2^{12011210002111} is an apocalyptic number.

12011210002111 is a deficient number, since it is larger than the sum of its proper divisors (98794136849).

12011210002111 is an equidigital number, since it uses as much as digits as its factorization.

12011210002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88446953.

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

Adding to 12011210002111 its reverse (11120001211021), we get a palindrome (23131211213132).

The spelling of 12011210002111 in words is "twelve trillion, eleven billion, two hundred ten million, two thousand, one hundred eleven".