111425366430 has 576 divisors, whose sum is σ = 368495861760. Its totient is φ = 23208933888.

The previous prime is 111425366387. The next prime is 111425366441. The reversal of 111425366430 is 34663524111.

111425366430 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 2 + 5 + 3 + 6 + 643 + 0 = 666.

It is a super-2 number, since 2×111425366430² (a number of 23 digits) contains 22 as substring.

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 287 ways as a sum of consecutive naturals, for example, 393729069 + ... + 393729351.

It is an arithmetic number, because the mean of its divisors is an integer number (639749760).

Almost surely, 2^111425366430 is an apocalyptic number.

111425366430 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 111425366430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184247930880).

111425366430 is an abundant number, since it is smaller than the sum of its proper divisors (257070495330).

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

111425366430 is a wasteful number, since it uses less digits than its factorization.

111425366430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 111425366430 in words is "one hundred eleven billion, four hundred twenty-five million, three hundred sixty-six thousand, four hundred thirty".