5001111 has 12 divisors (see below), whose sum is σ = 7648992. Its totient is φ = 3137856.

The previous prime is 5001089. The next prime is 5001119. The reversal of 5001111 is 1111005.

It is not a de Polignac number, because 5001111 - 2¹⁰ = 5000087 is a prime.

It is a super-2 number, since 2×5001111² = 50022222468642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

5001111 is a modest number, since divided by 1111 gives 500 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 5001093 and 5001102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16191 + ... + 16496.

It is an arithmetic number, because the mean of its divisors is an integer number (637416).

Almost surely, 2^5001111 is an apocalyptic number.

5001111 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5001111 is a deficient number, since it is larger than the sum of its proper divisors (2647881).

5001111 is a wasteful number, since it uses less digits than its factorization.

5001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32710 (or 32707 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

The square root of 5001111 is about 2236.3163908535. The cubic root of 5001111 is about 171.0102589516.

Adding to 5001111 its reverse (1111005), we get a palindrome (6112116).

The spelling of 5001111 in words is "five million, one thousand, one hundred eleven".