101310243111 has 96 divisors (see below), whose sum is σ = 189732741120. Its totient is φ = 50545958400.

The previous prime is 101310243109. The next prime is 101310243119. The reversal of 101310243111 is 111342013101.

It is a happy number.

101310243111 is a `hidden beast` number, since 1 + 0 + 1 + 310 + 243 + 111 = 666.

It is not a de Polignac number, because 101310243111 - 2¹ = 101310243109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101310243119) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3825331 + ... + 3851723.

It is an arithmetic number, because the mean of its divisors is an integer number (1976382720).

Almost surely, 2^101310243111 is an apocalyptic number.

101310243111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101310243111 is a deficient number, since it is larger than the sum of its proper divisors (88422498009).

101310243111 is a wasteful number, since it uses less digits than its factorization.

101310243111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26637 (or 26634 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 101310243111 its reverse (111342013101), we get a palindrome (212652256212).

The spelling of 101310243111 in words is "one hundred one billion, three hundred ten million, two hundred forty-three thousand, one hundred eleven".