11011201203 has 16 divisors (see below), whose sum is σ = 15055631136. Its totient is φ = 7154165760.

The previous prime is 11011201193. The next prime is 11011201207. The reversal of 11011201203 is 30210211011.

It is not a de Polignac number, because 11011201203 - 2¹⁷ = 11011070131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11011201207) 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, 70251 + ... + 164187.

It is an arithmetic number, because the mean of its divisors is an integer number (940976946).

Almost surely, 2^11011201203 is an apocalyptic number.

11011201203 is a deficient number, since it is larger than the sum of its proper divisors (4044429933).

11011201203 is an equidigital number, since it uses as much as digits as its factorization.

11011201203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94934.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11011201203 its reverse (30210211011), we get a palindrome (41221412214).

The spelling of 11011201203 in words is "eleven billion, eleven million, two hundred one thousand, two hundred three".