1111010110001 has 16 divisors (see below), whose sum is σ = 1242435801600. Its totient is φ = 984689481600.

The previous prime is 1111010109997. The next prime is 1111010110043. The reversal of 1111010110001 is 1000110101111.

It is not a de Polignac number, because 1111010110001 - 2² = 1111010109997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111010110051) 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, 206966 + ... + 1504943.

It is an arithmetic number, because the mean of its divisors is an integer number (77652237600).

Almost surely, 2^{1111010110001} is an apocalyptic number.

1111010110001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1111010110001 is a deficient number, since it is larger than the sum of its proper divisors (131425691599).

1111010110001 is a wasteful number, since it uses less digits than its factorization.

1111010110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713400.

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

Adding to 1111010110001 its reverse (1000110101111), we get a palindrome (2111120211112).

The spelling of 1111010110001 in words is "one trillion, one hundred eleven billion, ten million, one hundred ten thousand, one".