1120133100 has 144 divisors (see below), whose sum is σ = 3314232320. Its totient is φ = 292032000.

The previous prime is 1120133083. The next prime is 1120133107. The reversal of 1120133100 is 13310211.

It is a super-2 number, since 2×1120133100² = 2509396323431220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1120133107) 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, 3578544 + ... + 3578856.

Almost surely, 2^1120133100 is an apocalyptic number.

1120133100 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 1120133100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1657116160).

1120133100 is an abundant number, since it is smaller than the sum of its proper divisors (2194099220).

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

1120133100 is a wasteful number, since it uses less digits than its factorization.

1120133100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1120133100 is about 33468.3895638855. The cubic root of 1120133100 is about 1038.5399568934.

Adding to 1120133100 its reverse (13310211), we get a palindrome (1133443311).

The spelling of 1120133100 in words is "one billion, one hundred twenty million, one hundred thirty-three thousand, one hundred".