1011011100001 has 8 divisors (see below), whose sum is σ = 1155551080320. Its totient is φ = 866498575488.

The previous prime is 1011011099993. The next prime is 1011011100091. The reversal of 1011011100001 is 1000011101101.

It is a happy number.

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

It is not a de Polignac number, because 1011011100001 - 2³ = 1011011099993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (1011011100091) 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, 6784981 + ... + 6932386.

It is an arithmetic number, because the mean of its divisors is an integer number (144443885040).

Almost surely, 2^{1011011100001} is an apocalyptic number.

It is an amenable number.

1011011100001 is a deficient number, since it is larger than the sum of its proper divisors (144539980319).

1011011100001 is a wasteful number, since it uses less digits than its factorization.

1011011100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13727903.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1011011100001 its reverse (1000011101101), we get a palindrome (2011022201102).

The spelling of 1011011100001 in words is "one trillion, eleven billion, eleven million, one hundred thousand, one".