12110002011211 has 16 divisors (see below), whose sum is σ = 13808809929600. Its totient is φ = 10520815408128.

The previous prime is 12110002011193. The next prime is 12110002011229. The reversal of 12110002011211 is 11211020001121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12110002011193) and next prime (12110002011229).

It is a cyclic number.

It is not a de Polignac number, because 12110002011211 - 2⁷ = 12110002011083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12110002011191 and 12110002011200.

It is not an unprimeable number, because it can be changed into a prime (12110002011251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43158255 + ... + 43437943.

It is an arithmetic number, because the mean of its divisors is an integer number (863050620600).

Almost surely, 2^{12110002011211} is an apocalyptic number.

12110002011211 is a deficient number, since it is larger than the sum of its proper divisors (1698807918389).

12110002011211 is a wasteful number, since it uses less digits than its factorization.

12110002011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475638.

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

Adding to 12110002011211 its reverse (11211020001121), we get a palindrome (23321022012332).

The spelling of 12110002011211 in words is "twelve trillion, one hundred ten billion, two million, eleven thousand, two hundred eleven".