1133101000 has 64 divisors (see below), whose sum is σ = 2807466480. Its totient is φ = 426572800.

The previous prime is 1133100989. The next prime is 1133101001. The reversal of 1133101000 is 1013311.

It can be written as a sum of positive squares in 8 ways, for example, as 1855044 + 1131245956 = 1362^2 + 33634^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1133101001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16327 + ... + 50326.

Almost surely, 2^1133101000 is an apocalyptic number.

1133101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133101000 is an abundant number, since it is smaller than the sum of its proper divisors (1674365480).

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

1133101000 is a wasteful number, since it uses less digits than its factorization.

1133101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66691 (or 66677 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 1133101000 is about 33661.5656201550. The cubic root of 1133101000 is about 1042.5323520105.

Adding to 1133101000 its reverse (1013311), we get a palindrome (1134114311).

The spelling of 1133101000 in words is "one billion, one hundred thirty-three million, one hundred one thousand".