12111031033013 has 8 divisors (see below), whose sum is σ = 13212147954240. Its totient is φ = 11009933128480.

The previous prime is 12111031033001. The next prime is 12111031033021. The reversal of 12111031033013 is 31033013011121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12111031033013 - 2²⁴ = 12111014255797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111031033093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3405920 + ... + 5985177.

It is an arithmetic number, because the mean of its divisors is an integer number (1651518494280).

Almost surely, 2^{12111031033013} is an apocalyptic number.

It is an amenable number.

12111031033013 is a deficient number, since it is larger than the sum of its proper divisors (1101116921227).

12111031033013 is a wasteful number, since it uses less digits than its factorization.

12111031033013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9508347.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 12111031033013 its reverse (31033013011121), we get a palindrome (43144044044134).

The spelling of 12111031033013 in words is "twelve trillion, one hundred eleven billion, thirty-one million, thirty-three thousand, thirteen".