101130231111 has 16 divisors (see below), whose sum is σ = 165957302784. Its totient is φ = 53343418464.

The previous prime is 101130231109. The next prime is 101130231149. The reversal of 101130231111 is 111132031101.

It is not a de Polignac number, because 101130231111 - 2¹ = 101130231109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101130231311) 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, 185219931 + ... + 185220476.

It is an arithmetic number, because the mean of its divisors is an integer number (10372331424).

Almost surely, 2^101130231111 is an apocalyptic number.

101130231111 is a deficient number, since it is larger than the sum of its proper divisors (64827071673).

101130231111 is a wasteful number, since it uses less digits than its factorization.

101130231111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370440430.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 101130231111 its reverse (111132031101), we get a palindrome (212262262212).

The spelling of 101130231111 in words is "one hundred one billion, one hundred thirty million, two hundred thirty-one thousand, one hundred eleven".