201111234213 has 8 divisors (see below), whose sum is σ = 268150494688. Its totient is φ = 134073064944.

The previous prime is 201111234199. The next prime is 201111234253. The reversal of 201111234213 is 312432111102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-201111234213 is a prime.

It is a super-5 number, since 5×201111234213⁵ (a number of 58 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

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 201111234213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201111234253) 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, 381270 + ... + 739992.

It is an arithmetic number, because the mean of its divisors is an integer number (33518811836).

Almost surely, 2^201111234213 is an apocalyptic number.

It is an amenable number.

201111234213 is a deficient number, since it is larger than the sum of its proper divisors (67039260475).

201111234213 is a wasteful number, since it uses less digits than its factorization.

201111234213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545603.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 201111234213 its reverse (312432111102), we get a palindrome (513543345315).

The spelling of 201111234213 in words is "two hundred one billion, one hundred eleven million, two hundred thirty-four thousand, two hundred thirteen".