1131232133001 has 16 divisors (see below), whose sum is σ = 1509335011008. Its totient is φ = 753642177600.

The previous prime is 1131232132957. The next prime is 1131232133051. The reversal of 1131232133001 is 1003312321311.

It is a happy number.

It is not a de Polignac number, because 1131232133001 - 2¹³ = 1131232124809 is a prime.

It is a super-2 number, since 2×1131232133001² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1131232133051) 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, 31110091 + ... + 31146431.

It is an arithmetic number, because the mean of its divisors is an integer number (94333438188).

Almost surely, 2^{1131232133001} is an apocalyptic number.

It is an amenable number.

1131232133001 is a deficient number, since it is larger than the sum of its proper divisors (378102878007).

1131232133001 is a wasteful number, since it uses less digits than its factorization.

1131232133001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43112.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1131232133001 its reverse (1003312321311), we get a palindrome (2134544454312).

The spelling of 1131232133001 in words is "one trillion, one hundred thirty-one billion, two hundred thirty-two million, one hundred thirty-three thousand, one".