11121144214 has 16 divisors (see below), whose sum is σ = 17071892640. Its totient is φ = 5431950720.

The previous prime is 11121144191. The next prime is 11121144233. The reversal of 11121144214 is 41244112111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343779 + ... + 374734.

It is an arithmetic number, because the mean of its divisors is an integer number (1066993290).

Almost surely, 2^11121144214 is an apocalyptic number.

11121144214 is a deficient number, since it is larger than the sum of its proper divisors (5950748426).

11121144214 is a wasteful number, since it uses less digits than its factorization.

11121144214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718695.

The product of its digits is 256, while the sum is 22.

Adding to 11121144214 its reverse (41244112111), we get a palindrome (52365256325).

The spelling of 11121144214 in words is "eleven billion, one hundred twenty-one million, one hundred forty-four thousand, two hundred fourteen".