11123014211 has 4 divisors (see below), whose sum is σ = 11124037032. Its totient is φ = 11121991392.

The previous prime is 11123014183. The next prime is 11123014261. The reversal of 11123014211 is 11241032111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11123014211 - 2¹⁴ = 11122997827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11123014211.

It is not an unprimeable number, because it can be changed into a prime (11123014261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494921 + ... + 516906.

It is an arithmetic number, because the mean of its divisors is an integer number (2781009258).

Almost surely, 2^11123014211 is an apocalyptic number.

11123014211 is a deficient number, since it is larger than the sum of its proper divisors (1022821).

11123014211 is a wasteful number, since it uses less digits than its factorization.

11123014211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022820.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11123014211 its reverse (11241032111), we get a palindrome (22364046322).

The spelling of 11123014211 in words is "eleven billion, one hundred twenty-three million, fourteen thousand, two hundred eleven".