141111121143 has 4 divisors (see below), whose sum is σ = 188148161528. Its totient is φ = 94074080760.

The previous prime is 141111121121. The next prime is 141111121153. The reversal of 141111121143 is 341121111141.

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

It is not a de Polignac number, because 141111121143 - 2¹² = 141111117047 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 (141111121153) 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, 23518520188 + ... + 23518520193.

It is an arithmetic number, because the mean of its divisors is an integer number (47037040382).

Almost surely, 2^141111121143 is an apocalyptic number.

141111121143 is a deficient number, since it is larger than the sum of its proper divisors (47037040385).

141111121143 is an equidigital number, since it uses as much as digits as its factorization.

141111121143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47037040384.

The product of its digits is 96, while the sum is 21.

Adding to 141111121143 its reverse (341121111141), we get a palindrome (482232232284).

The spelling of 141111121143 in words is "one hundred forty-one billion, one hundred eleven million, one hundred twenty-one thousand, one hundred forty-three".