1010101110111 has 24 divisors (see below), whose sum is σ = 1498592551040. Its totient is φ = 655146398016.

The previous prime is 1010101110097. The next prime is 1010101110121. The reversal of 1010101110111 is 1110111010101.

It is not a de Polignac number, because 1010101110111 - 2⁹ = 1010101109599 is a prime.

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

It is a Duffinian number.

1010101110111 is a modest number, since divided by 1110111 gives 10101 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1010101110093 and 1010101110102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010101110121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4110705 + ... + 4349493.

Almost surely, 2^{1010101110111} is an apocalyptic number.

1010101110111 is a deficient number, since it is larger than the sum of its proper divisors (488491440929).

1010101110111 is a wasteful number, since it uses less digits than its factorization.

1010101110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251535 (or 251532 counting only the distinct ones).

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

Adding to 1010101110111 its reverse (1110111010101), we get a palindrome (2120212120212).

It can be divided in two parts, 101010 and 1110111, that added together give a palindrome (1211121).

The spelling of 1010101110111 in words is "one trillion, ten billion, one hundred one million, one hundred ten thousand, one hundred eleven".