11101010100111 has 12 divisors (see below), whose sum is σ = 16468165133992. Its totient is φ = 7200655199856.

The previous prime is 11101010100109. The next prime is 11101010100133. The reversal of 11101010100111 is 11100101010111.

It is not a de Polignac number, because 11101010100111 - 2¹ = 11101010100109 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 junction number, because it is equal to n+sod(n) for n = 11101010100093 and 11101010100102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101010100181) 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, 16668183001 + ... + 16668183666.

Almost surely, 2^{11101010100111} is an apocalyptic number.

11101010100111 is a deficient number, since it is larger than the sum of its proper divisors (5367155033881).

11101010100111 is a wasteful number, since it uses less digits than its factorization.

11101010100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33336366710 (or 33336366707 counting only the distinct ones).

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

Adding to 11101010100111 its reverse (11100101010111), we get a palindrome (22201111110222).

The spelling of 11101010100111 in words is "eleven trillion, one hundred one billion, ten million, one hundred thousand, one hundred eleven".