1131013210201 has 8 divisors (see below), whose sum is σ = 1318965843200. Its totient is φ = 969439894164.

The previous prime is 1131013210181. The next prime is 1131013210211. The reversal of 1131013210201 is 1020123101311.

It is a happy number.

It is not a de Polignac number, because 1131013210201 - 2⁵ = 1131013210169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131013210211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1648706961 + ... + 1648707646.

It is an arithmetic number, because the mean of its divisors is an integer number (164870730400).

Almost surely, 2^{1131013210201} is an apocalyptic number.

It is an amenable number.

1131013210201 is a deficient number, since it is larger than the sum of its proper divisors (187952632999).

1131013210201 is an frugal number, since it uses more digits than its factorization.

1131013210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297414628 (or 3297414614 counting only the distinct ones).

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

Adding to 1131013210201 its reverse (1020123101311), we get a palindrome (2151136311512).

The spelling of 1131013210201 in words is "one trillion, one hundred thirty-one billion, thirteen million, two hundred ten thousand, two hundred one".