101233201111 has 16 divisors (see below), whose sum is σ = 123234241536. Its totient is φ = 81178079616.

The previous prime is 101233201079. The next prime is 101233201141. The reversal of 101233201111 is 111102332101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101233201111 - 2⁵ = 101233201079 is a prime.

It is a super-3 number, since 3×101233201111³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101233201141) 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, 2527131 + ... + 2566876.

It is an arithmetic number, because the mean of its divisors is an integer number (7702140096).

Almost surely, 2^101233201111 is an apocalyptic number.

101233201111 is a deficient number, since it is larger than the sum of its proper divisors (22001040425).

101233201111 is a wasteful number, since it uses less digits than its factorization.

101233201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094198.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 101233201111 its reverse (111102332101), we get a palindrome (212335533212).

The spelling of 101233201111 in words is "one hundred one billion, two hundred thirty-three million, two hundred one thousand, one hundred eleven".