10101110010111 has 6 divisors (see below), whose sum is σ = 14590492236840. Its totient is φ = 6734073340068.

The previous prime is 10101110010109. The next prime is 10101110010197. The reversal of 10101110010111 is 11101001110101.

It is not a de Polignac number, because 10101110010111 - 2¹ = 10101110010109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1122345556679 = 10101110010111 / (1 + 0 + 1 + 0 + 1 + 1 + 1 + 0 + 0 + 1 + 0 + 1 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 10101110010093 and 10101110010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101110080111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561172778331 + ... + 561172778348.

It is an arithmetic number, because the mean of its divisors is an integer number (2431748706140).

Almost surely, 2^{10101110010111} is an apocalyptic number.

10101110010111 is a deficient number, since it is larger than the sum of its proper divisors (4489382226729).

10101110010111 is a wasteful number, since it uses less digits than its factorization.

10101110010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122345556685 (or 1122345556682 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 10101110010111 its reverse (11101001110101), we get a palindrome (21202111120212).

The spelling of 10101110010111 in words is "ten trillion, one hundred one billion, one hundred ten million, ten thousand, one hundred eleven".