101100023111 has 8 divisors (see below), whose sum is σ = 107494983360. Its totient is φ = 94754829568.

The previous prime is 101100023107. The next prime is 101100023113. The reversal of 101100023111 is 111320001101.

It is a happy number.

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

It is not a de Polignac number, because 101100023111 - 2² = 101100023107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101100023092 and 101100023101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100023113) 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, 12437486 + ... + 12445611.

It is an arithmetic number, because the mean of its divisors is an integer number (13436872920).

Almost surely, 2^101100023111 is an apocalyptic number.

101100023111 is a deficient number, since it is larger than the sum of its proper divisors (6394960249).

101100023111 is a wasteful number, since it uses less digits than its factorization.

101100023111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24883353.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 101100023111 its reverse (111320001101), we get a palindrome (212420024212).

The spelling of 101100023111 in words is "one hundred one billion, one hundred million, twenty-three thousand, one hundred eleven".