12011011012113 has 16 divisors (see below), whose sum is σ = 16450878941376. Its totient is φ = 7790691041280.

The previous prime is 12011011012087. The next prime is 12011011012193. The reversal of 12011011012113 is 31121011011021.

It is not a de Polignac number, because 12011011012113 - 2¹³ = 12011011003921 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12011011012092 and 12011011012101.

It is not an unprimeable number, because it can be changed into a prime (12011011012193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181112008 + ... + 181178313.

It is an arithmetic number, because the mean of its divisors is an integer number (1028179933836).

Almost surely, 2^{12011011012113} is an apocalyptic number.

It is an amenable number.

12011011012113 is a deficient number, since it is larger than the sum of its proper divisors (4439867929263).

12011011012113 is a wasteful number, since it uses less digits than its factorization.

12011011012113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362290624.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 12011011012113 its reverse (31121011011021), we get a palindrome (43132022023134).

The spelling of 12011011012113 in words is "twelve trillion, eleven billion, eleven million, twelve thousand, one hundred thirteen".