1131212102301 has 6 divisors (see below), whose sum is σ = 1633973036670. Its totient is φ = 754141401528.

The previous prime is 1131212102233. The next prime is 1131212102303. The reversal of 1131212102301 is 1032012121311.

1131212102301 is a `hidden beast` number, since 1 + 1 + 312 + 121 + 0 + 230 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1098930793401 + 32281308900 = 1048299^2 + 179670^2 .

It is not a de Polignac number, because 1131212102301 - 2¹¹ = 1131212100253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131212102303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62845116786 + ... + 62845116803.

It is an arithmetic number, because the mean of its divisors is an integer number (272328839445).

Almost surely, 2^{1131212102301} is an apocalyptic number.

It is an amenable number.

1131212102301 is a deficient number, since it is larger than the sum of its proper divisors (502760934369).

1131212102301 is a wasteful number, since it uses less digits than its factorization.

1131212102301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125690233595 (or 125690233592 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1131212102301 its reverse (1032012121311), we get a palindrome (2163224223612).

The spelling of 1131212102301 in words is "one trillion, one hundred thirty-one billion, two hundred twelve million, one hundred two thousand, three hundred one".