1132201221031 has 6 divisors (see below), whose sum is σ = 1194927050832. Its totient is φ = 1072611682740.

The previous prime is 1132201221001. The next prime is 1132201221071. The reversal of 1132201221031 is 1301221022311.

It is not a de Polignac number, because 1132201221031 - 2¹¹ = 1132201218983 is a prime.

It is a super-2 number, since 2×1132201221031² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132201221001) 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, 1568145375 + ... + 1568146096.

It is an arithmetic number, because the mean of its divisors is an integer number (199154508472).

Almost surely, 2^{1132201221031} is an apocalyptic number.

1132201221031 is a deficient number, since it is larger than the sum of its proper divisors (62725829801).

1132201221031 is an equidigital number, since it uses as much as digits as its factorization.

1132201221031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136291509 (or 3136291490 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1132201221031 its reverse (1301221022311), we get a palindrome (2433422243342).

The spelling of 1132201221031 in words is "one trillion, one hundred thirty-two billion, two hundred one million, two hundred twenty-one thousand, thirty-one".