101223234111 has 16 divisors (see below), whose sum is σ = 135372606048. Its totient is φ = 67278182400.

The previous prime is 101223234089. The next prime is 101223234157. The reversal of 101223234111 is 111432322101.

It is not a de Polignac number, because 101223234111 - 2¹¹ = 101223232063 is a prime.

It is a super-2 number, since 2×101223234111² (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 (101223234191) 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, 2458051 + ... + 2498891.

It is an arithmetic number, because the mean of its divisors is an integer number (8460787878).

Almost surely, 2^101223234111 is an apocalyptic number.

101223234111 is a deficient number, since it is larger than the sum of its proper divisors (34149371937).

101223234111 is a wasteful number, since it uses less digits than its factorization.

101223234111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43322.

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

Adding to 101223234111 its reverse (111432322101), we get a palindrome (212655556212).

The spelling of 101223234111 in words is "one hundred one billion, two hundred twenty-three million, two hundred thirty-four thousand, one hundred eleven".