141111073 has 4 divisors (see below), whose sum is σ = 142405780. Its totient is φ = 139816368.

The previous prime is 141111059. The next prime is 141111077. The reversal of 141111073 is 370111141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 370111141 = 41 ⋅9027101.

It can be written as a sum of positive squares in 2 ways, for example, as 111767184 + 29343889 = 10572^2 + 5417^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141111073 is a prime.

It is a super-2 number, since 2×141111073² = 39824669846422658, which contains 22 as substring.

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 141111073.

It is not an unprimeable number, because it can be changed into a prime (141111077) 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, 647190 + ... + 647407.

It is an arithmetic number, because the mean of its divisors is an integer number (35601445).

Almost surely, 2^141111073 is an apocalyptic number.

It is an amenable number.

141111073 is a deficient number, since it is larger than the sum of its proper divisors (1294707).

141111073 is a wasteful number, since it uses less digits than its factorization.

141111073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294706.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 141111073 is about 11879.0181833349. The cubic root of 141111073 is about 520.6194208803.

The spelling of 141111073 in words is "one hundred forty-one million, one hundred eleven thousand, seventy-three".