11011010101 has 16 divisors (see below), whose sum is σ = 13555900288. Its totient is φ = 8709508800.

The previous prime is 11011010083. The next prime is 11011010107. The reversal of 11011010101 is 10101011011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11011010101 - 2⁹ = 11011009589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011010107) 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, 342331 + ... + 373111.

It is an arithmetic number, because the mean of its divisors is an integer number (847243768).

Almost surely, 2^11011010101 is an apocalyptic number.

It is an amenable number.

11011010101 is a deficient number, since it is larger than the sum of its proper divisors (2544890187).

11011010101 is a wasteful number, since it uses less digits than its factorization.

11011010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34732.

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

Adding to 11011010101 its reverse (10101011011), we get a palindrome (21112021112).

The spelling of 11011010101 in words is "eleven billion, eleven million, ten thousand, one hundred one".