141981785011 has 16 divisors (see below), whose sum is σ = 163603934208. Its totient is φ = 122005749600.

The previous prime is 141981784969. The next prime is 141981785059. The reversal of 141981785011 is 110587189141.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141981785011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141981783011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4826836 + ... + 4856161.

It is an arithmetic number, because the mean of its divisors is an integer number (10225245888).

Almost surely, 2^141981785011 is an apocalyptic number.

141981785011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

141981785011 is a deficient number, since it is larger than the sum of its proper divisors (21622149197).

141981785011 is a wasteful number, since it uses less digits than its factorization.

141981785011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9683082.

The product of its (nonzero) digits is 80640, while the sum is 46.

The spelling of 141981785011 in words is "one hundred forty-one billion, nine hundred eighty-one million, seven hundred eighty-five thousand, eleven".