11042011211 has 12 divisors (see below), whose sum is σ = 13870957296. Its totient is φ = 8604163920.

The previous prime is 11042011181. The next prime is 11042011213. The reversal of 11042011211 is 11211024011.

It is a de Polignac number, because none of the positive numbers 2^k-11042011211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11042011213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6517460 + ... + 6519153.

It is an arithmetic number, because the mean of its divisors is an integer number (1155913108).

Almost surely, 2^11042011211 is an apocalyptic number.

11042011211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11042011211 is a deficient number, since it is larger than the sum of its proper divisors (2828946085).

11042011211 is a wasteful number, since it uses less digits than its factorization.

11042011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13036642 (or 13036631 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11042011211 its reverse (11211024011), we get a palindrome (22253035222).

The spelling of 11042011211 in words is "eleven billion, forty-two million, eleven thousand, two hundred eleven".