1101313021101 has 16 divisors (see below), whose sum is σ = 1479834298368. Its totient is φ = 728521239600.

The previous prime is 1101313021091. The next prime is 1101313021103. The reversal of 1101313021101 is 1011203131011.

It is a de Polignac number, because none of the positive numbers 2^k-1101313021101 is a prime.

It is a super-2 number, since 2×1101313021101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101313021103) 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, 2418621 + ... + 2837666.

It is an arithmetic number, because the mean of its divisors is an integer number (92489643648).

Almost surely, 2^{1101313021101} is an apocalyptic number.

It is an amenable number.

1101313021101 is a deficient number, since it is larger than the sum of its proper divisors (378521277267).

1101313021101 is a wasteful number, since it uses less digits than its factorization.

1101313021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256832.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1101313021101 its reverse (1011203131011), we get a palindrome (2112516152112).

The spelling of 1101313021101 in words is "one trillion, one hundred one billion, three hundred thirteen million, twenty-one thousand, one hundred one".