272980111 has 4 divisors (see below), whose sum is σ = 276269112. Its totient is φ = 269691112.

The previous prime is 272980109. The next prime is 272980153. The reversal of 272980111 is 111089272.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 272980111 - 2¹ = 272980109 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 (272980181) 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, 1644376 + ... + 1644541.

It is an arithmetic number, because the mean of its divisors is an integer number (69067278).

Almost surely, 2^272980111 is an apocalyptic number.

272980111 is a deficient number, since it is larger than the sum of its proper divisors (3289001).

272980111 is an equidigital number, since it uses as much as digits as its factorization.

272980111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289000.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 272980111 is about 16522.1097623760. The cubic root of 272980111 is about 648.6996575640.

The spelling of 272980111 in words is "two hundred seventy-two million, nine hundred eighty thousand, one hundred eleven".