12002031113311 has 16 divisors (see below), whose sum is σ = 12915157570560. Its totient is φ = 11117522648160.

The previous prime is 12002031113183. The next prime is 12002031113329. The reversal of 12002031113311 is 11331113020021.

It is a cyclic number.

It is not a de Polignac number, because 12002031113311 - 2⁷ = 12002031113183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002031111311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5670091 + ... + 7493596.

It is an arithmetic number, because the mean of its divisors is an integer number (807197348160).

Almost surely, 2^{12002031113311} is an apocalyptic number.

12002031113311 is a deficient number, since it is larger than the sum of its proper divisors (913126457249).

12002031113311 is a wasteful number, since it uses less digits than its factorization.

12002031113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13164774.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12002031113311 its reverse (11331113020021), we get a palindrome (23333144133332).

The spelling of 12002031113311 in words is "twelve trillion, two billion, thirty-one million, one hundred thirteen thousand, three hundred eleven".