4215404212111 has 8 divisors (see below), whose sum is σ = 4239040287744. Its totient is φ = 4191784448280.

The previous prime is 4215404212051. The next prime is 4215404212133. The reversal of 4215404212111 is 1112124045124.

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 4215404212111 - 2⁷ = 4215404211983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4215404212111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4215404212211) 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, 3559465 + ... + 4593538.

It is an arithmetic number, because the mean of its divisors is an integer number (529880035968).

Almost surely, 2^{4215404212111} is an apocalyptic number.

4215404212111 is a deficient number, since it is larger than the sum of its proper divisors (23636075633).

4215404212111 is a wasteful number, since it uses less digits than its factorization.

4215404212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8155901.

The product of its (nonzero) digits is 2560, while the sum is 28.

Adding to 4215404212111 its reverse (1112124045124), we get a palindrome (5327528257235).

The spelling of 4215404212111 in words is "four trillion, two hundred fifteen billion, four hundred four million, two hundred twelve thousand, one hundred eleven".