2131043111132 has 24 divisors (see below), whose sum is σ = 4016563715136. Its totient is φ = 983468461248.

The previous prime is 2131043111081. The next prime is 2131043111149. The reversal of 2131043111132 is 2311113401312.

It is a junction number, because it is equal to n+sod(n) for n = 2131043111098 and 2131043111107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1296788 + ... + 2437979.

It is an arithmetic number, because the mean of its divisors is an integer number (167356821464).

Almost surely, 2^{2131043111132} is an apocalyptic number.

It is an amenable number.

2131043111132 is a deficient number, since it is larger than the sum of its proper divisors (1885520604004).

2131043111132 is a wasteful number, since it uses less digits than its factorization.

2131043111132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745757 (or 3745755 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 2131043111132 its reverse (2311113401312), we get a palindrome (4442156512444).

The spelling of 2131043111132 in words is "two trillion, one hundred thirty-one billion, forty-three million, one hundred eleven thousand, one hundred thirty-two".