112120101101 has 2 divisors, whose sum is σ = 112120101102. Its totient is φ = 112120101100.

The previous prime is 112120101091. The next prime is 112120101127. The reversal of 112120101101 is 101101021211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99294312100 + 12825789001 = 315110^2 + 113251^2 .

It is an emirp because it is prime and its reverse (101101021211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112120101101 - 2¹⁰ = 112120100077 is a prime.

It is a super-2 number, since 2×112120101101² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112120181101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060050550 + 56060050551.

It is an arithmetic number, because the mean of its divisors is an integer number (56060050551).

Almost surely, 2^112120101101 is an apocalyptic number.

It is an amenable number.

112120101101 is a deficient number, since it is larger than the sum of its proper divisors (1).

112120101101 is an equidigital number, since it uses as much as digits as its factorization.

112120101101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 112120101101 its reverse (101101021211), we get a palindrome (213221122312).

The spelling of 112120101101 in words is "one hundred twelve billion, one hundred twenty million, one hundred one thousand, one hundred one".