1101220311113 has 8 divisors (see below), whose sum is σ = 1193483259528. Its totient is φ = 1010036461824.

The previous prime is 1101220311091. The next prime is 1101220311119. The reversal of 1101220311113 is 3111130221011.

It can be written as a sum of positive squares in 4 ways, for example, as 234166952464 + 867053358649 = 483908^2 + 931157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1101220311113 - 2⁶ = 1101220311049 is a prime.

It is a super-2 number, since 2×1101220311113² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101220311091 and 1101220311100.

It is not an unprimeable number, because it can be changed into a prime (1101220311119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269772656 + ... + 269776737.

It is an arithmetic number, because the mean of its divisors is an integer number (149185407441).

Almost surely, 2^{1101220311113} is an apocalyptic number.

1101220311113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1101220311113 is a deficient number, since it is larger than the sum of its proper divisors (92262948415).

1101220311113 is a wasteful number, since it uses less digits than its factorization.

1101220311113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539549563.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1101220311113 its reverse (3111130221011), we get a palindrome (4212350532124).

The spelling of 1101220311113 in words is "one trillion, one hundred one billion, two hundred twenty million, three hundred eleven thousand, one hundred thirteen".