1201121110341 has 12 divisors (see below), whose sum is σ = 1750306280268. Its totient is φ = 793661145984.

The previous prime is 1201121110331. The next prime is 1201121110363. The reversal of 1201121110341 is 1430111211021.

1201121110341 is a `hidden beast` number, since 1 + 201 + 12 + 1 + 110 + 341 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 215965607841 + 985155502500 = 464721^2 + 992550^2 .

It is not a de Polignac number, because 1201121110341 - 2¹³ = 1201121102149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201121110331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 590520670 + ... + 590522703.

It is an arithmetic number, because the mean of its divisors is an integer number (145858856689).

Almost surely, 2^{1201121110341} is an apocalyptic number.

It is an amenable number.

1201121110341 is a deficient number, since it is larger than the sum of its proper divisors (549185169927).

1201121110341 is a wasteful number, since it uses less digits than its factorization.

1201121110341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181043492 (or 1181043489 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 1201121110341 its reverse (1430111211021), we get a palindrome (2631232321362).

The spelling of 1201121110341 in words is "one trillion, two hundred one billion, one hundred twenty-one million, one hundred ten thousand, three hundred forty-one".