2049111 has 16 divisors (see below), whose sum is σ = 3141600. Its totient is φ = 1318464.

The previous prime is 2049107. The next prime is 2049119. The reversal of 2049111 is 1119402.

It is not a de Polignac number, because 2049111 - 2² = 2049107 is a prime.

2049111 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526 + ... + 2091.

It is an arithmetic number, because the mean of its divisors is an integer number (196350).

2^2049111 is an apocalyptic number.

2049111 is a deficient number, since it is larger than the sum of its proper divisors (1092489).

2049111 is a wasteful number, since it uses less digits than its factorization.

2049111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655 (or 2649 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 2049111 is about 1431.4716203963. The cubic root of 2049111 is about 127.0150435814.

It can be divided in two parts, 20491 and 11, that added together give a palindrome (20502).

The spelling of 2049111 in words is "two million, forty-nine thousand, one hundred eleven".