12020331331113 has 32 divisors (see below), whose sum is σ = 19305675187200. Its totient is φ = 6498828697536.

The previous prime is 12020331331087. The next prime is 12020331331139. The reversal of 12020331331113 is 31113313302021.

It is an interprime number because it is at equal distance from previous prime (12020331331087) and next prime (12020331331139).

It is not a de Polignac number, because 12020331331113 - 2⁶ = 12020331331049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12020331331153) 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, 19178083 + ... + 19794936.

It is an arithmetic number, because the mean of its divisors is an integer number (603302349600).

Almost surely, 2^{12020331331113} is an apocalyptic number.

It is an amenable number.

12020331331113 is a deficient number, since it is larger than the sum of its proper divisors (7285343856087).

12020331331113 is a wasteful number, since it uses less digits than its factorization.

12020331331113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38973821.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 12020331331113 its reverse (31113313302021), we get a palindrome (43133644633134).

It can be divided in two parts, 12020 and 331331113, that added together give a palindrome (331343133).

The spelling of 12020331331113 in words is "twelve trillion, twenty billion, three hundred thirty-one million, three hundred thirty-one thousand, one hundred thirteen".