112001211131 has 2 divisors, whose sum is σ = 112001211132. Its totient is φ = 112001211130.

The previous prime is 112001211121. The next prime is 112001211139. The reversal of 112001211131 is 131112100211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112001211131 is a prime.

It is a super-3 number, since 3×112001211131³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (112001211139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56000605565 + 56000605566.

It is an arithmetic number, because the mean of its divisors is an integer number (56000605566).

Almost surely, 2^112001211131 is an apocalyptic number.

112001211131 is a deficient number, since it is larger than the sum of its proper divisors (1).

112001211131 is an equidigital number, since it uses as much as digits as its factorization.

112001211131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 112001211131 its reverse (131112100211), we get a palindrome (243113311342).

The spelling of 112001211131 in words is "one hundred twelve billion, one million, two hundred eleven thousand, one hundred thirty-one".