101131110111 has 16 divisors (see below), whose sum is σ = 141777934560. Its totient is φ = 64028737920.

The previous prime is 101131110097. The next prime is 101131110121. The reversal of 101131110111 is 111011131101.

It is not a de Polignac number, because 101131110111 - 2¹⁸ = 101130847967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101131110121) 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, 9522780 + ... + 9533393.

It is an arithmetic number, because the mean of its divisors is an integer number (8861120910).

Almost surely, 2^101131110111 is an apocalyptic number.

101131110111 is a deficient number, since it is larger than the sum of its proper divisors (40646824449).

101131110111 is a wasteful number, since it uses less digits than its factorization.

101131110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19056266.

The product of its (nonzero) digits is 3, while the sum is 12.

Adding to 101131110111 its reverse (111011131101), we get a palindrome (212142241212).

The spelling of 101131110111 in words is "one hundred one billion, one hundred thirty-one million, one hundred ten thousand, one hundred eleven".