5111514221 has 8 divisors (see below), whose sum is σ = 5726905824. Its totient is φ = 4521240720.

The previous prime is 5111514217. The next prime is 5111514223. The reversal of 5111514221 is 1224151115.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5111514221 - 2² = 5111514217 is a prime.

It is a super-2 number, since 2×5111514221² = 52255155262970473682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111514223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6279095 + ... + 6279908.

It is an arithmetic number, because the mean of its divisors is an integer number (715863228).

Almost surely, 2^5111514221 is an apocalyptic number.

It is an amenable number.

5111514221 is a deficient number, since it is larger than the sum of its proper divisors (615391603).

5111514221 is a wasteful number, since it uses less digits than its factorization.

5111514221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12559051.

The product of its digits is 400, while the sum is 23.

The square root of 5111514221 is about 71494.8545071602. The cubic root of 5111514221 is about 1722.5950350434.

Adding to 5111514221 its reverse (1224151115), we get a palindrome (6335665336).

The spelling of 5111514221 in words is "five billion, one hundred eleven million, five hundred fourteen thousand, two hundred twenty-one".