101111102011 has 8 divisors (see below), whose sum is σ = 109548554544. Its totient is φ = 92950287360.

The previous prime is 101111102003. The next prime is 101111102051. The reversal of 101111102011 is 110201111101.

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 101111102011 - 2³ = 101111102003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101111102051) 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, 69158710 + ... + 69160171.

It is an arithmetic number, because the mean of its divisors is an integer number (13693569318).

Almost surely, 2^101111102011 is an apocalyptic number.

101111102011 is a deficient number, since it is larger than the sum of its proper divisors (8437452533).

101111102011 is a wasteful number, since it uses less digits than its factorization.

101111102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138318941.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101111102011 its reverse (110201111101), we get a palindrome (211312213112).

The spelling of 101111102011 in words is "one hundred one billion, one hundred eleven million, one hundred two thousand, eleven".