1101011335081 has 16 divisors (see below), whose sum is σ = 1315018162944. Its totient is φ = 901310059584.

The previous prime is 1101011335069. The next prime is 1101011335087. The reversal of 1101011335081 is 1805331101011.

It is a cyclic number.

It is not a de Polignac number, because 1101011335081 - 2¹¹ = 1101011333033 is a prime.

It is a super-2 number, since 2×1101011335081² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101011335087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5131146 + ... + 5341411.

It is an arithmetic number, because the mean of its divisors is an integer number (82188635184).

Almost surely, 2^{1101011335081} is an apocalyptic number.

It is an amenable number.

1101011335081 is a deficient number, since it is larger than the sum of its proper divisors (214006827863).

1101011335081 is a wasteful number, since it uses less digits than its factorization.

1101011335081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10473240.

The product of its (nonzero) digits is 360, while the sum is 25.

Adding to 1101011335081 its reverse (1805331101011), we get a palindrome (2906342436092).

The spelling of 1101011335081 in words is "one trillion, one hundred one billion, eleven million, three hundred thirty-five thousand, eighty-one".