5216420111 has 8 divisors (see below), whose sum is σ = 5984292864. Its totient is φ = 4454214840.

The previous prime is 5216420081. The next prime is 5216420123. The reversal of 5216420111 is 1110246125.

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 5216420111 - 2⁶ = 5216420047 is a prime.

It is a super-2 number, since 2×5216420111² = 54422077548890504642, 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 (5216420141) 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, 1414895 + ... + 1418576.

It is an arithmetic number, because the mean of its divisors is an integer number (748036608).

Almost surely, 2^5216420111 is an apocalyptic number.

5216420111 is a deficient number, since it is larger than the sum of its proper divisors (767872753).

5216420111 is a wasteful number, since it uses less digits than its factorization.

5216420111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833741.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 5216420111 is about 72224.7887570466. The cubic root of 5216420111 is about 1734.2998513189.

Adding to 5216420111 its reverse (1110246125), we get a palindrome (6326666236).

The spelling of 5216420111 in words is "five billion, two hundred sixteen million, four hundred twenty thousand, one hundred eleven".