1131140212423 has 8 divisors (see below), whose sum is σ = 1233570632000. Its totient is φ = 1030912597728.

The previous prime is 1131140212409. The next prime is 1131140212507. The reversal of 1131140212423 is 3242120411311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1131140212423 - 2¹³ = 1131140204231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131140212403) 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 7 ways as a sum of consecutive naturals, for example, 550700148 + ... + 550702201.

It is an arithmetic number, because the mean of its divisors is an integer number (154196329000).

Almost surely, 2^{1131140212423} is an apocalyptic number.

1131140212423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1131140212423 is a deficient number, since it is larger than the sum of its proper divisors (102430419577).

1131140212423 is a wasteful number, since it uses less digits than its factorization.

1131140212423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101402441.

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

Adding to 1131140212423 its reverse (3242120411311), we get a palindrome (4373260623734).

The spelling of 1131140212423 in words is "one trillion, one hundred thirty-one billion, one hundred forty million, two hundred twelve thousand, four hundred twenty-three".