1211141144423 has 8 divisors (see below), whose sum is σ = 1400837950848. Its totient is φ = 1025613498744.

The previous prime is 1211141144417. The next prime is 1211141144429. The reversal of 1211141144423 is 3244411411121.

It is an interprime number because it is at equal distance from previous prime (1211141144417) and next prime (1211141144429).

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

It is a cyclic number.

It is not a de Polignac number, because 1211141144423 - 2²⁴ = 1211124367207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1211141144429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042289561 + ... + 1042290722.

It is an arithmetic number, because the mean of its divisors is an integer number (175104743856).

Almost surely, 2^{1211141144423} is an apocalyptic number.

1211141144423 is a deficient number, since it is larger than the sum of its proper divisors (189696806425).

1211141144423 is an equidigital number, since it uses as much as digits as its factorization.

1211141144423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084580373.

The product of its digits is 3072, while the sum is 29.

Adding to 1211141144423 its reverse (3244411411121), we get a palindrome (4455552555544).

The spelling of 1211141144423 in words is "one trillion, two hundred eleven billion, one hundred forty-one million, one hundred forty-four thousand, four hundred twenty-three".