10111124430 has 128 divisors (see below), whose sum is σ = 29690012160. Its totient is φ = 2428197120.

The previous prime is 10111124383. The next prime is 10111124437. The reversal of 10111124430 is 3442111101.

10111124430 is a `hidden beast` number, since 1 + 0 + 111 + 124 + 430 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111124437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 301882 + ... + 333698.

It is an arithmetic number, because the mean of its divisors is an integer number (231953220).

Almost surely, 2^10111124430 is an apocalyptic number.

10111124430 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 10111124430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14845006080).

10111124430 is an abundant number, since it is smaller than the sum of its proper divisors (19578887730).

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

10111124430 is a wasteful number, since it uses less digits than its factorization.

10111124430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31951 (or 31945 counting only the distinct ones).

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

Adding to 10111124430 its reverse (3442111101), we get a palindrome (13553235531).

The spelling of 10111124430 in words is "ten billion, one hundred eleven million, one hundred twenty-four thousand, four hundred thirty".