141111442 has 32 divisors (see below), whose sum is σ = 232427520. Its totient is φ = 64002960.

The previous prime is 141111413. The next prime is 141111457. The reversal of 141111442 is 244111141.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120753 + ... + 121915.

It is an arithmetic number, because the mean of its divisors is an integer number (7263360).

Almost surely, 2^141111442 is an apocalyptic number.

141111442 is a deficient number, since it is larger than the sum of its proper divisors (91316078).

141111442 is a wasteful number, since it uses less digits than its factorization.

141111442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318.

The product of its digits is 128, while the sum is 19.

The square root of 141111442 is about 11879.0337149113. The cubic root of 141111442 is about 520.6198746797.

Adding to 141111442 its reverse (244111141), we get a palindrome (385222583).

The spelling of 141111442 in words is "one hundred forty-one million, one hundred eleven thousand, four hundred forty-two".