101112201111 has 8 divisors (see below), whose sum is σ = 140677845120. Its totient is φ = 64477345592.

The previous prime is 101112201109. The next prime is 101112201119. The reversal of 101112201111 is 111102211101.

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

It is a cyclic number.

It is not a de Polignac number, because 101112201111 - 2¹ = 101112201109 is a prime.

It is a super-2 number, since 2×101112201111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101112201119) 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, 732697041 + ... + 732697178.

It is an arithmetic number, because the mean of its divisors is an integer number (17584730640).

Almost surely, 2^101112201111 is an apocalyptic number.

101112201111 is a deficient number, since it is larger than the sum of its proper divisors (39565644009).

101112201111 is a wasteful number, since it uses less digits than its factorization.

101112201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465394245.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101112201111 its reverse (111102211101), we get a palindrome (212214412212).

The spelling of 101112201111 in words is "one hundred one billion, one hundred twelve million, two hundred one thousand, one hundred eleven".