2111043 has 32 divisors (see below), whose sum is σ = 3359232. Its totient is φ = 1164800.

The previous prime is 2111041. The next prime is 2111051. The reversal of 2111043 is 3401112.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2111043 - 2¹ = 2111041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29698 + ... + 29768.

It is an arithmetic number, because the mean of its divisors is an integer number (104976).

2^2111043 is an apocalyptic number.

2111043 is a deficient number, since it is larger than the sum of its proper divisors (1248189).

2111043 is a wasteful number, since it uses less digits than its factorization.

2111043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2111043 is about 1452.9428756837. The cubic root of 2111043 is about 128.2819914188.

Adding to 2111043 its reverse (3401112), we get a palindrome (5512155).

The spelling of 2111043 in words is "two million, one hundred eleven thousand, forty-three".