10101010110111 has 18 divisors (see below), whose sum is σ = 14608369245600. Its totient is φ = 6725699461080.

The previous prime is 10101010110089. The next prime is 10101010110173. The reversal of 10101010110111 is 11101101010101.

It is not a de Polignac number, because 10101010110111 - 2²² = 10101005915807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10101010110093 and 10101010110102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101010110181) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5066290 + ... + 6772688.

It is an arithmetic number, because the mean of its divisors is an integer number (811576069200).

Almost surely, 2^{10101010110111} is an apocalyptic number.

10101010110111 is a deficient number, since it is larger than the sum of its proper divisors (4507359135489).

10101010110111 is an frugal number, since it uses more digits than its factorization.

10101010110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708027 (or 1707213 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 10101010110111 its reverse (11101101010101), we get a palindrome (21202111120212).

The spelling of 10101010110111 in words is "ten trillion, one hundred one billion, ten million, one hundred ten thousand, one hundred eleven".