1131033030000 has 200 divisors, whose sum is σ = 3705626419968. Its totient is φ = 297106656000.

The previous prime is 1131033029989. The next prime is 1131033030037. The reversal of 1131033030000 is 303301311.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1728649 + ... + 2291351.

Almost surely, 2^{1131033030000} is an apocalyptic number.

1131033030000 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 1131033030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1852813209984).

1131033030000 is an abundant number, since it is smaller than the sum of its proper divisors (2574593389968).

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

1131033030000 is an equidigital number, since it uses as much as digits as its factorization.

1131033030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562801 (or 562780 counting only the distinct ones).

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

Adding to 1131033030000 its reverse (303301311), we get a palindrome (1131336331311).

The spelling of 1131033030000 in words is "one trillion, one hundred thirty-one billion, thirty-three million, thirty thousand".