1011011110001 has 16 divisors (see below), whose sum is σ = 1084291004160. Its totient is φ = 940866084480.

The previous prime is 1011011109967. The next prime is 1011011110027. The reversal of 1011011110001 is 1000111101101.

It is not a de Polignac number, because 1011011110001 - 2³⁴ = 993831240817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011011110051) 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, 5023625 + ... + 5220998.

It is an arithmetic number, because the mean of its divisors is an integer number (67768187760).

Almost surely, 2^{1011011110001} is an apocalyptic number.

It is an amenable number.

1011011110001 is a deficient number, since it is larger than the sum of its proper divisors (73279894159).

1011011110001 is a wasteful number, since it uses less digits than its factorization.

1011011110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10244776.

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

Adding to 1011011110001 its reverse (1000111101101), we get a palindrome (2011122211102).

The spelling of 1011011110001 in words is "one trillion, eleven billion, eleven million, one hundred ten thousand, one".