1111032023223 has 16 divisors (see below), whose sum is σ = 1483960647680. Its totient is φ = 739396145664.

The previous prime is 1111032023207. The next prime is 1111032023281. The reversal of 1111032023223 is 3223202301111.

It is not a de Polignac number, because 1111032023223 - 2⁴ = 1111032023207 is a prime.

It is a super-2 number, since 2×1111032023223² (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 1111032023223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111032023323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10690890 + ... + 10794312.

It is an arithmetic number, because the mean of its divisors is an integer number (92747540480).

Almost surely, 2^{1111032023223} is an apocalyptic number.

1111032023223 is a deficient number, since it is larger than the sum of its proper divisors (372928624457).

1111032023223 is a wasteful number, since it uses less digits than its factorization.

1111032023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109638.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1111032023223 its reverse (3223202301111), we get a palindrome (4334234324334).

The spelling of 1111032023223 in words is "one trillion, one hundred eleven billion, thirty-two million, twenty-three thousand, two hundred twenty-three".