1000011011101 has 8 divisors (see below), whose sum is σ = 1052852169600. Its totient is φ = 947190752640.

The previous prime is 1000011011039. The next prime is 1000011011107. The reversal of 1000011011101 is 1011101100001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1000011011101 - 2²¹ = 1000008913949 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 (1000011011107) 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 7 ways as a sum of consecutive naturals, for example, 5126740 + ... + 5318221.

It is an arithmetic number, because the mean of its divisors is an integer number (131606521200).

Almost surely, 2^{1000011011101} is an apocalyptic number.

It is an amenable number.

1000011011101 is a deficient number, since it is larger than the sum of its proper divisors (52841158499).

1000011011101 is a wasteful number, since it uses less digits than its factorization.

1000011011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10450019.

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

Adding to 1000011011101 its reverse (1011101100001), we get a palindrome (2011112111102).

It can be divided in two parts, 100001 and 1011101, that multiplied together give a palindrome (101111111101).

The spelling of 1000011011101 in words is "one trillion, eleven million, eleven thousand, one hundred one".