2112141321231 has 16 divisors (see below), whose sum is σ = 2824893227520. Its totient is φ = 1403744205600.

The previous prime is 2112141321229. The next prime is 2112141321233. The reversal of 2112141321231 is 1321231412112.

It is an interprime number because it is at equal distance from previous prime (2112141321229) and next prime (2112141321233).

It is not a de Polignac number, because 2112141321231 - 2¹ = 2112141321229 is a prime.

It is a super-2 number, since 2×2112141321231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112141321233) 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, 3258126 + ... + 3852228.

It is an arithmetic number, because the mean of its divisors is an integer number (176555826720).

Almost surely, 2^{2112141321231} is an apocalyptic number.

2112141321231 is a deficient number, since it is larger than the sum of its proper divisors (712751906289).

2112141321231 is a wasteful number, since it uses less digits than its factorization.

2112141321231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597766.

The product of its digits is 576, while the sum is 24.

Adding to 2112141321231 its reverse (1321231412112), we get a palindrome (3433372733343).

The spelling of 2112141321231 in words is "two trillion, one hundred twelve billion, one hundred forty-one million, three hundred twenty-one thousand, two hundred thirty-one".