11123021531214 has 24 divisors (see below), whose sum is σ = 24102244737792. Its totient is φ = 3707310035520.

The previous prime is 11123021531161. The next prime is 11123021531243. The reversal of 11123021531214 is 41213512032111.

11123021531214 is a `hidden beast` number, since 1 + 1 + 1 + 230 + 215 + 3 + 1 + 214 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30128782 + ... + 30495729.

It is an arithmetic number, because the mean of its divisors is an integer number (1004260197408).

Almost surely, 2^{11123021531214} is an apocalyptic number.

11123021531214 is an abundant number, since it is smaller than the sum of its proper divisors (12979223206578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11123021531214 is a wasteful number, since it uses less digits than its factorization.

11123021531214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60634712 (or 60634709 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 11123021531214 its reverse (41213512032111), we get a palindrome (52336533563325).

The spelling of 11123021531214 in words is "eleven trillion, one hundred twenty-three billion, twenty-one million, five hundred thirty-one thousand, two hundred fourteen".