1111023023 has 4 divisors (see below), whose sum is σ = 1212025128. Its totient is φ = 1010020920.

The previous prime is 1111022963. The next prime is 1111023029. The reversal of 1111023023 is 3203201111.

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

It is a cyclic number.

It is not a de Polignac number, because 1111023023 - 2⁶ = 1111022959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111022989 and 1111023007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111023029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50501036 + ... + 50501057.

It is an arithmetic number, because the mean of its divisors is an integer number (303006282).

Almost surely, 2^1111023023 is an apocalyptic number.

1111023023 is a deficient number, since it is larger than the sum of its proper divisors (101002105).

1111023023 is a wasteful number, since it uses less digits than its factorization.

1111023023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101002104.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1111023023 is about 33332.0119854773. The cubic root of 1111023023 is about 1035.7167969037.

Adding to 1111023023 its reverse (3203201111), we get a palindrome (4314224134).

The spelling of 1111023023 in words is "one billion, one hundred eleven million, twenty-three thousand, twenty-three".