101141111 has 4 divisors (see below), whose sum is σ = 102799224. Its totient is φ = 99483000.

The previous prime is 101141101. The next prime is 101141147. The reversal of 101141111 is 111141101.

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: 111141101 = 547 ⋅203183.

It is a cyclic number.

It is not a de Polignac number, because 101141111 - 2²² = 96946807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101141092 and 101141101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101141101) 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, 828965 + ... + 829086.

It is an arithmetic number, because the mean of its divisors is an integer number (25699806).

Almost surely, 2^101141111 is an apocalyptic number.

101141111 is a deficient number, since it is larger than the sum of its proper divisors (1658113).

101141111 is an equidigital number, since it uses as much as digits as its factorization.

101141111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658112.

The product of its (nonzero) digits is 4, while the sum is 11.

The square root of 101141111 is about 10056.8937053148. The cubic root of 101141111 is about 465.9177327805.

Adding to 101141111 its reverse (111141101), we get a palindrome (212282212).

The spelling of 101141111 in words is "one hundred one million, one hundred forty-one thousand, one hundred eleven".