1101323113131 has 8 divisors (see below), whose sum is σ = 1468757661840. Its totient is φ = 734051986592.

The previous prime is 1101323113109. The next prime is 1101323113157. The reversal of 1101323113131 is 1313113231011.

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

It is a cyclic number.

It is not a de Polignac number, because 1101323113131 - 2¹⁹ = 1101322588843 is a prime.

It is a super-2 number, since 2×1101323113131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101323113098 and 1101323113107.

It is not an unprimeable number, because it can be changed into a prime (1101323113181) 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 7 ways as a sum of consecutive naturals, for example, 40839816 + ... + 40866773.

It is an arithmetic number, because the mean of its divisors is an integer number (183594707730).

Almost surely, 2^{1101323113131} is an apocalyptic number.

1101323113131 is a deficient number, since it is larger than the sum of its proper divisors (367434548709).

1101323113131 is an equidigital number, since it uses as much as digits as its factorization.

1101323113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81711085.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 1101323113131 its reverse (1313113231011), we get a palindrome (2414436344142).

The spelling of 1101323113131 in words is "one trillion, one hundred one billion, three hundred twenty-three million, one hundred thirteen thousand, one hundred thirty-one".