1010010111111 has 10 divisors (see below), whose sum is σ = 1508780536472. Its totient is φ = 673340074020.

The previous prime is 1010010111107. The next prime is 1010010111113. The reversal of 1010010111111 is 1111110100101.

It is not a de Polignac number, because 1010010111111 - 2² = 1010010111107 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010010111093 and 1010010111102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010010111113) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6234630235 + ... + 6234630396.

Almost surely, 2^{1010010111111} is an apocalyptic number.

1010010111111 is a deficient number, since it is larger than the sum of its proper divisors (498770425361).

1010010111111 is an equidigital number, since it uses as much as digits as its factorization.

1010010111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12469260643 (or 12469260634 counting only the distinct ones).

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

Adding to 1010010111111 its reverse (1111110100101), we get a palindrome (2121120211212).

It can be divided in two parts, 10100101 and 11111, that multiplied together give a palindrome (112222222211).

The spelling of 1010010111111 in words is "one trillion, ten billion, ten million, one hundred eleven thousand, one hundred eleven".