110131212131 has 2 divisors, whose sum is σ = 110131212132. Its totient is φ = 110131212130.

The previous prime is 110131212119. The next prime is 110131212187. The reversal of 110131212131 is 131212131011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110131212131 - 2¹⁸ = 110130949987 is a prime.

It is a super-2 number, since 2×110131212131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110131212101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55065606065 + 55065606066.

It is an arithmetic number, because the mean of its divisors is an integer number (55065606066).

Almost surely, 2^110131212131 is an apocalyptic number.

110131212131 is a deficient number, since it is larger than the sum of its proper divisors (1).

110131212131 is an equidigital number, since it uses as much as digits as its factorization.

110131212131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 110131212131 its reverse (131212131011), we get a palindrome (241343343142).

The spelling of 110131212131 in words is "one hundred ten billion, one hundred thirty-one million, two hundred twelve thousand, one hundred thirty-one".