12011140141 has 36 divisors (see below), whose sum is σ = 16539285756. Its totient is φ = 8639326080.

The previous prime is 12011140051. The next prime is 12011140177. The reversal of 12011140141 is 14104111021.

It can be written as a sum of positive squares in 2 ways, for example, as 1960275625 + 10050864516 = 44275^2 + 100254^2 .

It is not a de Polignac number, because 12011140141 - 2¹⁵ = 12011107373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011150141) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 840 + ... + 154993.

Almost surely, 2^12011140141 is an apocalyptic number.

12011140141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12011140141 is a deficient number, since it is larger than the sum of its proper divisors (4528145615).

12011140141 is a wasteful number, since it uses less digits than its factorization.

12011140141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155882 (or 155864 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12011140141 its reverse (14104111021), we get a palindrome (26115251162).

The spelling of 12011140141 in words is "twelve billion, eleven million, one hundred forty thousand, one hundred forty-one".