1131210213001 has 16 divisors (see below), whose sum is σ = 1238933241216. Its totient is φ = 1024304400000.

The previous prime is 1131210212999. The next prime is 1131210213071. The reversal of 1131210213001 is 1003120121311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1131210213001 - 2¹ = 1131210212999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131210213071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7813411 + ... + 7956871.

It is an arithmetic number, because the mean of its divisors is an integer number (77433327576).

Almost surely, 2^{1131210213001} is an apocalyptic number.

1131210213001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1131210213001 is a deficient number, since it is larger than the sum of its proper divisors (107723028215).

1131210213001 is a wasteful number, since it uses less digits than its factorization.

1131210213001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146304.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1131210213001 its reverse (1003120121311), we get a palindrome (2134330334312).

The spelling of 1131210213001 in words is "one trillion, one hundred thirty-one billion, two hundred ten million, two hundred thirteen thousand, one".