1130221110000 has 400 divisors, whose sum is σ = 3732801621120. Its totient is φ = 294491520000.

The previous prime is 1130221109999. The next prime is 1130221110041. The reversal of 1130221110000 is 111220311.

It is a tau number, because it is divible by the number of its divisors (400).

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 polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 306208155 + ... + 306211845.

Almost surely, 2^{1130221110000} is an apocalyptic number.

1130221110000 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 1130221110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1866400810560).

1130221110000 is an abundant number, since it is smaller than the sum of its proper divisors (2602580511120).

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

1130221110000 is a wasteful number, since it uses less digits than its factorization.

1130221110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954 (or 3933 counting only the distinct ones).

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

Adding to 1130221110000 its reverse (111220311), we get a palindrome (1130332330311).

The spelling of 1130221110000 in words is "one trillion, one hundred thirty billion, two hundred twenty-one million, one hundred ten thousand".