1131202001101 has 8 divisors (see below), whose sum is σ = 1155849888384. Its totient is φ = 1106578270560.

The previous prime is 1131202001089. The next prime is 1131202001129. The reversal of 1131202001101 is 1011002021311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1131202001101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131202001141) 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 7 ways as a sum of consecutive naturals, for example, 5944495 + ... + 6131836.

It is an arithmetic number, because the mean of its divisors is an integer number (144481236048).

Almost surely, 2^{1131202001101} is an apocalyptic number.

It is an amenable number.

1131202001101 is a deficient number, since it is larger than the sum of its proper divisors (24647887283).

1131202001101 is a wasteful number, since it uses less digits than its factorization.

1131202001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12078371.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1131202001101 its reverse (1011002021311), we get a palindrome (2142204022412).

The spelling of 1131202001101 in words is "one trillion, one hundred thirty-one billion, two hundred two million, one thousand, one hundred one".