141228811 has 4 divisors (see below), whose sum is σ = 146098800. Its totient is φ = 136358824.

The previous prime is 141228803. The next prime is 141228827. The reversal of 141228811 is 118822141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 118822141 = 41 ⋅2898101.

It is a cyclic number.

It is not a de Polignac number, because 141228811 - 2³ = 141228803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141228811.

It is not an unprimeable number, because it can be changed into a prime (141228511) 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, 2434951 + ... + 2435008.

It is an arithmetic number, because the mean of its divisors is an integer number (36524700).

Almost surely, 2^141228811 is an apocalyptic number.

141228811 is a deficient number, since it is larger than the sum of its proper divisors (4869989).

141228811 is an equidigital number, since it uses as much as digits as its factorization.

141228811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869988.

The product of its digits is 1024, while the sum is 28.

The square root of 141228811 is about 11883.9728626415. The cubic root of 141228811 is about 520.7641759966.

The spelling of 141228811 in words is "one hundred forty-one million, two hundred twenty-eight thousand, eight hundred eleven".