101110101011 has 4 divisors (see below), whose sum is σ = 101115042000. Its totient is φ = 101105160024.

The previous prime is 101110101007. The next prime is 101110101013. The reversal of 101110101011 is 110101011101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110101011101 = 116537 ⋅944773.

It is a cyclic number.

It is not a de Polignac number, because 101110101011 - 2² = 101110101007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101110101011.

It is not an unprimeable number, because it can be changed into a prime (101110101013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2439671 + ... + 2480768.

It is an arithmetic number, because the mean of its divisors is an integer number (25278760500).

Almost surely, 2^101110101011 is an apocalyptic number.

101110101011 is a deficient number, since it is larger than the sum of its proper divisors (4940989).

101110101011 is an equidigital number, since it uses as much as digits as its factorization.

101110101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4940988.

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

Adding to 101110101011 its reverse (110101011101), we get a palindrome (211211112112).

It can be divided in two parts, 101 and 110101011, that multiplied together give a palindrome (11120202111).

The spelling of 101110101011 in words is "one hundred one billion, one hundred ten million, one hundred one thousand, eleven".