11214423111 has 8 divisors (see below), whose sum is σ = 15061707504. Its totient is φ = 7421710400.

The previous prime is 11214423107. The next prime is 11214423113. The reversal of 11214423111 is 11132441211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11214423111 - 2² = 11214423107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214423113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13642440 + ... + 13643261.

It is an arithmetic number, because the mean of its divisors is an integer number (1882713438).

Almost surely, 2^11214423111 is an apocalyptic number.

11214423111 is a deficient number, since it is larger than the sum of its proper divisors (3847284393).

11214423111 is a wasteful number, since it uses less digits than its factorization.

11214423111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27285841.

The product of its digits is 192, while the sum is 21.

Adding to 11214423111 its reverse (11132441211), we get a palindrome (22346864322).

The spelling of 11214423111 in words is "eleven billion, two hundred fourteen million, four hundred twenty-three thousand, one hundred eleven".