101010110111111 has 16 divisors (see below), whose sum is σ = 101766707676480. Its totient is φ = 100254962545920.

The previous prime is 101010110111089. The next prime is 101010110111159. The reversal of 101010110111111 is 111111011010101.

It is a cyclic number.

It is not a de Polignac number, because 101010110111111 - 2²⁶ = 101010043002247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101010110111092 and 101010110111101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010110119111) 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, 3113639651 + ... + 3113672091.

It is an arithmetic number, because the mean of its divisors is an integer number (6360419229780).

Almost surely, 2^{101010110111111} is an apocalyptic number.

101010110111111 is a deficient number, since it is larger than the sum of its proper divisors (756597565369).

101010110111111 is a wasteful number, since it uses less digits than its factorization.

101010110111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54074.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 101010110111111 its reverse (111111011010101), we get a palindrome (212121121121212).

The spelling of 101010110111111 in words is "one hundred one trillion, ten billion, one hundred ten million, one hundred eleven thousand, one hundred eleven".