101101011011 has 48 divisors (see below), whose sum is σ = 142932716640. Its totient is φ = 70212280320.

The previous prime is 101101010993. The next prime is 101101011073. The reversal of 101101011011 is 110110101101.

It is not a de Polignac number, because 101101011011 - 2²⁶ = 101033902147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101101011011.

It is not an unprimeable number, because it can be changed into a prime (101101010011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45566 + ... + 451971.

It is an arithmetic number, because the mean of its divisors is an integer number (2977764930).

Almost surely, 2^101101011011 is an apocalyptic number.

101101011011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101101011011 is a deficient number, since it is larger than the sum of its proper divisors (41831705629).

101101011011 is a wasteful number, since it uses less digits than its factorization.

101101011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497604 (or 497597 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 101101011011 its reverse (110110101101), we get a palindrome (211211112112).

The spelling of 101101011011 in words is "one hundred one billion, one hundred one million, eleven thousand, eleven".