1113220023013 has 64 divisors (see below), whose sum is σ = 1420863897600. Its totient is φ = 850511819520.

The previous prime is 1113220022911. The next prime is 1113220023023. The reversal of 1113220023013 is 3103200223111.

It is a cyclic number.

It is not a de Polignac number, because 1113220023013 - 2⁹ = 1113220022501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113220023023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 315626256 + ... + 315629782.

It is an arithmetic number, because the mean of its divisors is an integer number (22200998400).

Almost surely, 2^{1113220023013} is an apocalyptic number.

It is an amenable number.

1113220023013 is a deficient number, since it is larger than the sum of its proper divisors (307643874587).

1113220023013 is a wasteful number, since it uses less digits than its factorization.

1113220023013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5690.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1113220023013 its reverse (3103200223111), we get a palindrome (4216420246124).

The spelling of 1113220023013 in words is "one trillion, one hundred thirteen billion, two hundred twenty million, twenty-three thousand, thirteen".