1010001101111 has 16 divisors (see below), whose sum is σ = 1049686111488. Its totient is φ = 970776576000.

The previous prime is 1010001101009. The next prime is 1010001101141. The reversal of 1010001101111 is 1111011000101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010001101111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010001101141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3554711 + ... + 3828311.

It is an arithmetic number, because the mean of its divisors is an integer number (65605381968).

Almost surely, 2^{1010001101111} is an apocalyptic number.

1010001101111 is a deficient number, since it is larger than the sum of its proper divisors (39685010377).

1010001101111 is a wasteful number, since it uses less digits than its factorization.

1010001101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274442.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 1010001101111 its reverse (1111011000101), we get a palindrome (2121012101212).

The spelling of 1010001101111 in words is "one trillion, ten billion, one million, one hundred one thousand, one hundred eleven".