214233620111 has 16 divisors (see below), whose sum is σ = 245278623744. Its totient is φ = 183298948704.

The previous prime is 214233620057. The next prime is 214233620147. The reversal of 214233620111 is 111026332412.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214233620111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214233620011) 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, 10216940 + ... + 10237886.

It is an arithmetic number, because the mean of its divisors is an integer number (15329913984).

Almost surely, 2^214233620111 is an apocalyptic number.

214233620111 is a deficient number, since it is larger than the sum of its proper divisors (31045003633).

214233620111 is a wasteful number, since it uses less digits than its factorization.

214233620111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23510.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 214233620111 its reverse (111026332412), we get a palindrome (325259952523).

The spelling of 214233620111 in words is "two hundred fourteen billion, two hundred thirty-three million, six hundred twenty thousand, one hundred eleven".