112120232113181 has 2 divisors, whose sum is σ = 112120232113182. Its totient is φ = 112120232113180.

The previous prime is 112120232113177. The next prime is 112120232113321. The reversal of 112120232113181 is 181311232021211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100833931392100 + 11286300721081 = 10041610^2 + 3359509^2 .

It is a cyclic number.

It is not a de Polignac number, because 112120232113181 - 2² = 112120232113177 is a prime.

It is a super-2 number, since 2×112120232113181² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112120232113111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060116056590 + 56060116056591.

It is an arithmetic number, because the mean of its divisors is an integer number (56060116056591).

Almost surely, 2^{112120232113181} is an apocalyptic number.

It is an amenable number.

112120232113181 is a deficient number, since it is larger than the sum of its proper divisors (1).

112120232113181 is an equidigital number, since it uses as much as digits as its factorization.

112120232113181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 29.

Adding to 112120232113181 its reverse (181311232021211), we get a palindrome (293431464134392).

The spelling of 112120232113181 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred thirty-two million, one hundred thirteen thousand, one hundred eighty-one".