11100023203 has 2 divisors, whose sum is σ = 11100023204. Its totient is φ = 11100023202.

The previous prime is 11100023201. The next prime is 11100023219. The reversal of 11100023203 is 30232000111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11100023203 - 2¹ = 11100023201 is a prime.

Together with 11100023201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11100023201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550011601 + 5550011602.

It is an arithmetic number, because the mean of its divisors is an integer number (5550011602).

Almost surely, 2^11100023203 is an apocalyptic number.

11100023203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100023203 is an equidigital number, since it uses as much as digits as its factorization.

11100023203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11100023203 its reverse (30232000111), we get a palindrome (41332023314).

The spelling of 11100023203 in words is "eleven billion, one hundred million, twenty-three thousand, two hundred three".