120011231310001 has 2 divisors, whose sum is σ = 120011231310002. Its totient is φ = 120011231310000.

The previous prime is 120011231309999. The next prime is 120011231310017. The reversal of 120011231310001 is 100013132110021.

It is a happy number.

It is an a-pointer prime, because the next prime (120011231310017) can be obtained adding 120011231310001 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84801260737600 + 35209970572401 = 9208760^2 + 5933799^2 .

It is a cyclic number.

It is not a de Polignac number, because 120011231310001 - 2¹ = 120011231309999 is a prime.

Together with 120011231309999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120011231310041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005615655000 + 60005615655001.

It is an arithmetic number, because the mean of its divisors is an integer number (60005615655001).

Almost surely, 2^{120011231310001} is an apocalyptic number.

It is an amenable number.

120011231310001 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011231310001 is an equidigital number, since it uses as much as digits as its factorization.

120011231310001 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 16.

Adding to 120011231310001 its reverse (100013132110021), we get a palindrome (220024363420022).

The spelling of 120011231310001 in words is "one hundred twenty trillion, eleven billion, two hundred thirty-one million, three hundred ten thousand, one".