1130333100 has 144 divisors (see below), whose sum is σ = 3608414880. Its totient is φ = 271411200.

The previous prime is 1130333089. The next prime is 1130333101. The reversal of 1130333100 is 13330311.

It is a super-2 number, since 2×1130333100² = 2555305833911220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1130333100.

It is not an unprimeable number, because it can be changed into a prime (1130333101) 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, 156366 + ... + 163434.

Almost surely, 2^1130333100 is an apocalyptic number.

1130333100 is a gapful number since it is divisible by the number (10) 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 1130333100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1804207440).

1130333100 is an abundant number, since it is smaller than the sum of its proper divisors (2478081780).

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

1130333100 is a wasteful number, since it uses less digits than its factorization.

1130333100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7140 (or 7133 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1130333100 is about 33620.4268265589. The cubic root of 1130333100 is about 1041.6827725154.

Adding to 1130333100 its reverse (13330311), we get a palindrome (1143663411).

The spelling of 1130333100 in words is "one billion, one hundred thirty million, three hundred thirty-three thousand, one hundred".