201111212414 has 16 divisors (see below), whose sum is σ = 345072981600. Its totient is φ = 86112793824.

The previous prime is 201111212413. The next prime is 201111212447. The reversal of 201111212414 is 414212111102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201111212413) 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, 6461069 + ... + 6492120.

It is an arithmetic number, because the mean of its divisors is an integer number (21567061350).

Almost surely, 2^201111212414 is an apocalyptic number.

201111212414 is a deficient number, since it is larger than the sum of its proper divisors (143961769186).

201111212414 is a wasteful number, since it uses less digits than its factorization.

201111212414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12954307.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 201111212414 its reverse (414212111102), we get a palindrome (615323323516).

The spelling of 201111212414 in words is "two hundred one billion, one hundred eleven million, two hundred twelve thousand, four hundred fourteen".