1000000011101 has 24 divisors (see below), whose sum is σ = 1246978713024. Its totient is φ = 785168916480.

The previous prime is 1000000011091. The next prime is 1000000011103. The reversal of 1000000011101 is 1011100000001.

It is a de Polignac number, because none of the positive numbers 2^k-1000000011101 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 (1000000011103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3071396 + ... + 3381341.

It is an arithmetic number, because the mean of its divisors is an integer number (51957446376).

Almost surely, 2^{1000000011101} is an apocalyptic number.

It is an amenable number.

1000000011101 is a deficient number, since it is larger than the sum of its proper divisors (246978701923).

1000000011101 is a wasteful number, since it uses less digits than its factorization.

1000000011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6452901 (or 6452888 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 1000000011101 its reverse (1011100000001), we get a palindrome (2011100011102).

The spelling of 1000000011101 in words is "one trillion, eleven thousand, one hundred one".