12111020133113 has 16 divisors (see below), whose sum is σ = 13323986965440. Its totient is φ = 10917102100800.

The previous prime is 12111020133097. The next prime is 12111020133139. The reversal of 12111020133113 is 31133102011121.

It is a cyclic number.

It is not a de Polignac number, because 12111020133113 - 2⁴ = 12111020133097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12111020133613) 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, 9074570 + ... + 10323267.

It is an arithmetic number, because the mean of its divisors is an integer number (832749185340).

Almost surely, 2^{12111020133113} is an apocalyptic number.

It is an amenable number.

12111020133113 is a deficient number, since it is larger than the sum of its proper divisors (1212966832327).

12111020133113 is a wasteful number, since it uses less digits than its factorization.

12111020133113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19398328.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 12111020133113 its reverse (31133102011121), we get a palindrome (43244122144234).

The spelling of 12111020133113 in words is "twelve trillion, one hundred eleven billion, twenty million, one hundred thirty-three thousand, one hundred thirteen".