1100313303131 has 16 divisors (see below), whose sum is σ = 1302263524800. Its totient is φ = 909623758848.

The previous prime is 1100313303127. The next prime is 1100313303149. The reversal of 1100313303131 is 1313033130011.

It is not a de Polignac number, because 1100313303131 - 2² = 1100313303127 is a prime.

It is a super-2 number, since 2×1100313303131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100313303431) 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 15 ways as a sum of consecutive naturals, for example, 2728670 + ... + 3105843.

It is an arithmetic number, because the mean of its divisors is an integer number (81391470300).

Almost surely, 2^{1100313303131} is an apocalyptic number.

1100313303131 is a deficient number, since it is larger than the sum of its proper divisors (201950221669).

1100313303131 is an equidigital number, since it uses as much as digits as its factorization.

1100313303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5835478.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 1100313303131 its reverse (1313033130011), we get a palindrome (2413346433142).

The spelling of 1100313303131 in words is "one trillion, one hundred billion, three hundred thirteen million, three hundred three thousand, one hundred thirty-one".