1010001010111 has 16 divisors (see below), whose sum is σ = 1017582192000. Its totient is φ = 1002451339008.

The previous prime is 1010001010103. The next prime is 1010001010133. The reversal of 1010001010111 is 1110101000101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1010001010111 - 2³ = 1010001010103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010001010094 and 1010001010103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010001010171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217248915 + ... + 217253563.

It is an arithmetic number, because the mean of its divisors is an integer number (63598887000).

Almost surely, 2^{1010001010111} is an apocalyptic number.

1010001010111 is a deficient number, since it is larger than the sum of its proper divisors (7581181889).

1010001010111 is a wasteful number, since it uses less digits than its factorization.

1010001010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7698.

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

Adding to 1010001010111 its reverse (1110101000101), we get a palindrome (2120102010212).

It can be divided in two parts, 101000 and 1010111, that added together give a palindrome (1111111).

The spelling of 1010001010111 in words is "one trillion, ten billion, one million, ten thousand, one hundred eleven".