1110020472 has 192 divisors, whose sum is σ = 3504384000. Its totient is φ = 314092800.

The previous prime is 1110020459. The next prime is 1110020473. The reversal of 1110020472 is 2740200111.

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 (1110020473) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 711229 + ... + 712787.

It is an arithmetic number, because the mean of its divisors is an integer number (18252000).

Almost surely, 2^1110020472 is an apocalyptic number.

1110020472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110020472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1752192000).

1110020472 is an abundant number, since it is smaller than the sum of its proper divisors (2394363528).

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

1110020472 is a wasteful number, since it uses less digits than its factorization.

1110020472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 1110020472 is about 33316.9697301540. The cubic root of 1110020472 is about 1035.4051707799.

Adding to 1110020472 its reverse (2740200111), we get a palindrome (3850220583).

The spelling of 1110020472 in words is "one billion, one hundred ten million, twenty thousand, four hundred seventy-two".