68214111 has 16 divisors (see below), whose sum is σ = 104697600. Its totient is φ = 38697408.

The previous prime is 68214079. The next prime is 68214143. The reversal of 68214111 is 11141286.

It is an interprime number because it is at equal distance from previous prime (68214079) and next prime (68214143).

It is not a de Polignac number, because 68214111 - 2⁵ = 68214079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68214191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8766 + ... + 14603.

It is an arithmetic number, because the mean of its divisors is an integer number (6543600).

Almost surely, 2^68214111 is an apocalyptic number.

68214111 is a deficient number, since it is larger than the sum of its proper divisors (36483489).

68214111 is a wasteful number, since it uses less digits than its factorization.

68214111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23518.

The product of its digits is 384, while the sum is 24.

The square root of 68214111 is about 8259.1834342143. The cubic root of 68214111 is about 408.5934570615.

Adding to 68214111 its reverse (11141286), we get a palindrome (79355397).

The spelling of 68214111 in words is "sixty-eight million, two hundred fourteen thousand, one hundred eleven".