1133000066100 has 144 divisors (see below), whose sum is σ = 3749683004928. Its totient is φ = 258748210560.

The previous prime is 1133000066083. The next prime is 1133000066111. The reversal of 1133000066100 is 16600003311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2210347 + ... + 2674253.

It is an arithmetic number, because the mean of its divisors is an integer number (26039465312).

Almost surely, 2^{1133000066100} is an apocalyptic number.

1133000066100 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 1133000066100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1874841502464).

1133000066100 is an abundant number, since it is smaller than the sum of its proper divisors (2616682938828).

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

1133000066100 is a wasteful number, since it uses less digits than its factorization.

1133000066100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465094 (or 465087 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1133000066100 its reverse (16600003311), we get a palindrome (1149600069411).

The spelling of 1133000066100 in words is "one trillion, one hundred thirty-three billion, sixty-six thousand, one hundred".