1111352223 has 8 divisors (see below), whose sum is σ = 1486861488. Its totient is φ = 738372224.

The previous prime is 1111352213. The next prime is 1111352227. The reversal of 1111352223 is 3222531111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1111352223 - 2⁶ = 1111352159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1111352223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111352227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631290 + ... + 633047.

It is an arithmetic number, because the mean of its divisors is an integer number (185857686).

Almost surely, 2^1111352223 is an apocalyptic number.

1111352223 is a deficient number, since it is larger than the sum of its proper divisors (375509265).

1111352223 is a wasteful number, since it uses less digits than its factorization.

1111352223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264633.

The product of its digits is 360, while the sum is 21.

The square root of 1111352223 is about 33336.9498154825. The cubic root of 1111352223 is about 1035.8190823026.

Adding to 1111352223 its reverse (3222531111), we get a palindrome (4333883334).

It can be divided in two parts, 11113 and 52223, that added together give a palindrome (63336).

The spelling of 1111352223 in words is "one billion, one hundred eleven million, three hundred fifty-two thousand, two hundred twenty-three".