12320111202011 has 32 divisors (see below), whose sum is σ = 13591598592000. Its totient is φ = 11121609163392.

The previous prime is 12320111201989. The next prime is 12320111202037. The reversal of 12320111202011 is 11020211102321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12320111202011 - 2¹⁸ = 12320110939867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12320111202211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99488945 + ... + 99612701.

It is an arithmetic number, because the mean of its divisors is an integer number (424737456000).

Almost surely, 2^{12320111202011} is an apocalyptic number.

12320111202011 is a deficient number, since it is larger than the sum of its proper divisors (1271487389989).

12320111202011 is a wasteful number, since it uses less digits than its factorization.

12320111202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126171.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12320111202011 its reverse (11020211102321), we get a palindrome (23340322304332).

The spelling of 12320111202011 in words is "twelve trillion, three hundred twenty billion, one hundred eleven million, two hundred two thousand, eleven".