1133100111000 has 512 divisors, whose sum is σ = 4241771089920. Its totient is φ = 248161536000.

The previous prime is 1133100110999. The next prime is 1133100111041. The reversal of 1133100111000 is 1110013311.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 20134902 + ... + 20191098.

It is an arithmetic number, because the mean of its divisors is an integer number (8284709160).

Almost surely, 2^{1133100111000} is an apocalyptic number.

1133100111000 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 1133100111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2120885544960).

1133100111000 is an abundant number, since it is smaller than the sum of its proper divisors (3108670978920).

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

1133100111000 is a wasteful number, since it uses less digits than its factorization.

1133100111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56292 (or 56278 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 1133100111000 its reverse (1110013311), we get a palindrome (1134210124311).

The spelling of 1133100111000 in words is "one trillion, one hundred thirty-three billion, one hundred million, one hundred eleven thousand".