1134242011231 has 4 divisors (see below), whose sum is σ = 1296276584272. Its totient is φ = 972207438192.

The previous prime is 1134242011157. The next prime is 1134242011249. The reversal of 1134242011231 is 1321102424311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1134242011231 - 2¹¹ = 1134242009183 is a prime.

It is a super-3 number, since 3×1134242011231³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1134242011196 and 1134242011205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134242011531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81017286510 + ... + 81017286523.

It is an arithmetic number, because the mean of its divisors is an integer number (324069146068).

Almost surely, 2^{1134242011231} is an apocalyptic number.

1134242011231 is a deficient number, since it is larger than the sum of its proper divisors (162034573041).

1134242011231 is an equidigital number, since it uses as much as digits as its factorization.

1134242011231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162034573040.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1134242011231 its reverse (1321102424311), we get a palindrome (2455344435542).

The spelling of 1134242011231 in words is "one trillion, one hundred thirty-four billion, two hundred forty-two million, eleven thousand, two hundred thirty-one".