1111100000001 has 8 divisors (see below), whose sum is σ = 1481477139840. Its totient is φ = 740728096752.

The previous prime is 1111099999967. The next prime is 1111100000009. The reversal of 1111100000001 is 1000000011111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1111100000001 - 2³⁷ = 973661046529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111100000009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783961 + ... + 1684278.

It is an arithmetic number, because the mean of its divisors is an integer number (185184642480).

Almost surely, 2^{1111100000001} is an apocalyptic number.

It is an amenable number.

1111100000001 is a deficient number, since it is larger than the sum of its proper divisors (370377139839).

1111100000001 is a wasteful number, since it uses less digits than its factorization.

1111100000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618295.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 1111100000001 its reverse (1000000011111), we get a palindrome (2111100011112).

It can be divided in two parts, 1111 and 100000001, that multiplied together give a palindrome (111100001111).

The spelling of 1111100000001 in words is "one trillion, one hundred eleven billion, one hundred million, one", and thus it is an aban number.