1011110002101 has 12 divisors (see below), whose sum is σ = 1460503208320. Its totient is φ = 674068265640.

The previous prime is 1011110002073. The next prime is 1011110002109. The reversal of 1011110002101 is 1012000111101.

It is not a de Polignac number, because 1011110002101 - 2⁵ = 1011110002069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011110002109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1148220 + ... + 1827738.

Almost surely, 2^{1011110002101} is an apocalyptic number.

It is an amenable number.

1011110002101 is a deficient number, since it is larger than the sum of its proper divisors (449393206219).

1011110002101 is a wasteful number, since it uses less digits than its factorization.

1011110002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844856 (or 844853 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1011110002101 its reverse (1012000111101), we get a palindrome (2023110113202).

The spelling of 1011110002101 in words is "one trillion, eleven billion, one hundred ten million, two thousand, one hundred one".