2263111 has 4 divisors (see below), whose sum is σ = 2266272. Its totient is φ = 2259952.

The previous prime is 2263099. The next prime is 2263117. The reversal of 2263111 is 1113622.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1113622 = 2 ⋅556811.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2263111 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 (2263117) 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, 66 + ... + 2128.

It is an arithmetic number, because the mean of its divisors is an integer number (566568).

2^2263111 is an apocalyptic number.

2263111 is a deficient number, since it is larger than the sum of its proper divisors (3161).

2263111 is a wasteful number, since it uses less digits than its factorization.

2263111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160.

The product of its digits is 72, while the sum is 16.

The square root of 2263111 is about 1504.3639852110. The cubic root of 2263111 is about 131.2910994493.

Adding to 2263111 its reverse (1113622), we get a palindrome (3376733).

The spelling of 2263111 in words is "two million, two hundred sixty-three thousand, one hundred eleven".