11112023203 has 4 divisors (see below), whose sum is σ = 11213968480. Its totient is φ = 11010077928.

The previous prime is 11112023183. The next prime is 11112023239. The reversal of 11112023203 is 30232021111.

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 11112023203 - 2⁵ = 11112023171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112023303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50972475 + ... + 50972692.

It is an arithmetic number, because the mean of its divisors is an integer number (2803492120).

Almost surely, 2^11112023203 is an apocalyptic number.

11112023203 is a deficient number, since it is larger than the sum of its proper divisors (101945277).

11112023203 is a wasteful number, since it uses less digits than its factorization.

11112023203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101945276.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11112023203 its reverse (30232021111), we get a palindrome (41344044314).

The spelling of 11112023203 in words is "eleven billion, one hundred twelve million, twenty-three thousand, two hundred three".