11123141203 has 16 divisors (see below), whose sum is σ = 11506176000. Its totient is φ = 10748197152.

The previous prime is 11123141189. The next prime is 11123141209. The reversal of 11123141203 is 30214132111.

It is a cyclic number.

It is not a de Polignac number, because 11123141203 - 2⁵ = 11123141171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11123141209) 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, 809928 + ... + 823546.

It is an arithmetic number, because the mean of its divisors is an integer number (719136000).

Almost surely, 2^11123141203 is an apocalyptic number.

11123141203 is a deficient number, since it is larger than the sum of its proper divisors (383034797).

11123141203 is a wasteful number, since it uses less digits than its factorization.

11123141203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13914.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11123141203 its reverse (30214132111), we get a palindrome (41337273314).

The spelling of 11123141203 in words is "eleven billion, one hundred twenty-three million, one hundred forty-one thousand, two hundred three".