1131241533301 has 12 divisors (see below), whose sum is σ = 1243532869600. Its totient is φ = 1028316956040.

The previous prime is 1131241533259. The next prime is 1131241533343. The reversal of 1131241533301 is 1033351421311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1131241533259) and next prime (1131241533343).

It is not a de Polignac number, because 1131241533301 - 2³¹ = 1129094049653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1131241533301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131241533371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1120240 + ... + 1875478.

Almost surely, 2^{1131241533301} is an apocalyptic number.

1131241533301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1131241533301 is a deficient number, since it is larger than the sum of its proper divisors (112291336299).

1131241533301 is a wasteful number, since it uses less digits than its factorization.

1131241533301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767640 (or 767629 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 1131241533301 its reverse (1033351421311), we get a palindrome (2164592954612).

The spelling of 1131241533301 in words is "one trillion, one hundred thirty-one billion, two hundred forty-one million, five hundred thirty-three thousand, three hundred one".