1113311013213 has 16 divisors (see below), whose sum is σ = 1696533846656. Its totient is φ = 636155251200.

The previous prime is 1113311013211. The next prime is 1113311013223. The reversal of 1113311013213 is 3123101133111.

It is not a de Polignac number, because 1113311013213 - 2¹ = 1113311013211 is a prime.

It is a super-2 number, since 2×1113311013213² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113311013213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113311013211) 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, 318088 + ... + 1525713.

It is an arithmetic number, because the mean of its divisors is an integer number (106033365416).

Almost surely, 2^{1113311013213} is an apocalyptic number.

It is an amenable number.

1113311013213 is a deficient number, since it is larger than the sum of its proper divisors (583222833443).

1113311013213 is a wasteful number, since it uses less digits than its factorization.

1113311013213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872564.

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

Adding to 1113311013213 its reverse (3123101133111), we get a palindrome (4236412146324).

The spelling of 1113311013213 in words is "one trillion, one hundred thirteen billion, three hundred eleven million, thirteen thousand, two hundred thirteen".