12203013011 has 32 divisors (see below), whose sum is σ = 14786703360. Its totient is φ = 9851184000.

The previous prime is 12203012909. The next prime is 12203013023. The reversal of 12203013011 is 11031030221.

It is a de Polignac number, because none of the positive numbers 2^k-12203013011 is a prime.

It is a super-2 number, since 2×12203013011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12203003011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1288385 + ... + 1297821.

It is an arithmetic number, because the mean of its divisors is an integer number (462084480).

Almost surely, 2^12203013011 is an apocalyptic number.

12203013011 is a deficient number, since it is larger than the sum of its proper divisors (2583690349).

12203013011 is a wasteful number, since it uses less digits than its factorization.

12203013011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9635.

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

Adding to 12203013011 its reverse (11031030221), we get a palindrome (23234043232).

The spelling of 12203013011 in words is "twelve billion, two hundred three million, thirteen thousand, eleven".