111250141 has 4 divisors (see below), whose sum is σ = 111488832. Its totient is φ = 111011452.

The previous prime is 111250123. The next prime is 111250163. The reversal of 111250141 is 141052111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111250141 - 2⁵ = 111250109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111250121) 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, 118645 + ... + 119578.

It is an arithmetic number, because the mean of its divisors is an integer number (27872208).

Almost surely, 2^111250141 is an apocalyptic number.

It is an amenable number.

111250141 is a deficient number, since it is larger than the sum of its proper divisors (238691).

111250141 is an equidigital number, since it uses as much as digits as its factorization.

111250141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238690.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 111250141 is about 10547.5182389034. The cubic root of 111250141 is about 480.9502889917.

The spelling of 111250141 in words is "one hundred eleven million, two hundred fifty thousand, one hundred forty-one".