1113311121013 has 16 divisors (see below), whose sum is σ = 1370277978496. Its totient is φ = 880830106560.

The previous prime is 1113311121011. The next prime is 1113311121031. The reversal of 1113311121013 is 3101211133111.

It is a cyclic number.

It is not a de Polignac number, because 1113311121013 - 2¹ = 1113311121011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113311121011) 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, 2534995 + ... + 2941567.

It is an arithmetic number, because the mean of its divisors is an integer number (85642373656).

Almost surely, 2^{1113311121013} is an apocalyptic number.

1113311121013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1113311121013 is a deficient number, since it is larger than the sum of its proper divisors (256966857483).

1113311121013 is a wasteful number, since it uses less digits than its factorization.

1113311121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436684.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 1113311121013 its reverse (3101211133111), we get a palindrome (4214522254124).

The spelling of 1113311121013 in words is "one trillion, one hundred thirteen billion, three hundred eleven million, one hundred twenty-one thousand, thirteen".