1111214430 has 256 divisors, whose sum is σ = 3278361600. Its totient is φ = 266872320.

The previous prime is 1111214417. The next prime is 1111214473. The reversal of 1111214430 is 344121111.

1111214430 is a `hidden beast` number, since 11 + 11 + 214 + 430 = 666.

1111214430 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16585257 + ... + 16585323.

It is an arithmetic number, because the mean of its divisors is an integer number (12806100).

Almost surely, 2^1111214430 is an apocalyptic number.

1111214430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111214430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1639180800).

1111214430 is an abundant number, since it is smaller than the sum of its proper divisors (2167147170).

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

1111214430 is a wasteful number, since it uses less digits than its factorization.

1111214430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1111214430 is about 33334.8830806409. The cubic root of 1111214430 is about 1035.7762712373.

Adding to 1111214430 its reverse (344121111), we get a palindrome (1455335541).

The spelling of 1111214430 in words is "one billion, one hundred eleven million, two hundred fourteen thousand, four hundred thirty".