1113311012223 has 4 divisors (see below), whose sum is σ = 1484414682968. Its totient is φ = 742207341480.

The previous prime is 1113311012221. The next prime is 1113311012267. The reversal of 1113311012223 is 3222101133111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1113311012223 - 2¹ = 1113311012221 is a prime.

It is a super-2 number, since 2×1113311012223² (a number of 25 digits) contains 22 as substring.

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 1113311012223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113311012221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185551835368 + ... + 185551835373.

It is an arithmetic number, because the mean of its divisors is an integer number (371103670742).

Almost surely, 2^{1113311012223} is an apocalyptic number.

1113311012223 is a deficient number, since it is larger than the sum of its proper divisors (371103670745).

1113311012223 is an equidigital number, since it uses as much as digits as its factorization.

1113311012223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371103670744.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1113311012223 its reverse (3222101133111), we get a palindrome (4335412145334).

The spelling of 1113311012223 in words is "one trillion, one hundred thirteen billion, three hundred eleven million, twelve thousand, two hundred twenty-three".