5011121 has 2 divisors, whose sum is σ = 5011122. Its totient is φ = 5011120.

The previous prime is 5011099. The next prime is 5011129. The reversal of 5011121 is 1211105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3150625 + 1860496 = 1775^2 + 1364^2 .

It is a cyclic number.

It is not a de Polignac number, because 5011121 - 2²² = 816817 is a prime.

It is a super-2 number, since 2×5011121² = 50222667353282, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5011129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505560 + 2505561.

It is an arithmetic number, because the mean of its divisors is an integer number (2505561).

Almost surely, 2^5011121 is an apocalyptic number.

It is an amenable number.

5011121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5011121 is an equidigital number, since it uses as much as digits as its factorization.

5011121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 5011121 is about 2238.5533274863. The cubic root of 5011121 is about 171.1242784074.

Adding to 5011121 its reverse (1211105), we get a palindrome (6222226).

The spelling of 5011121 in words is "five million, eleven thousand, one hundred twenty-one".