1130021222000 has 160 divisors (see below), whose sum is σ = 3008654648064. Its totient is φ = 407075616000.

The previous prime is 1130021221963. The next prime is 1130021222009. The reversal of 1130021222000 is 2221200311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130021222009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2113979 + ... + 2594021.

Almost surely, 2^{1130021222000} is an apocalyptic number.

1130021222000 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 1130021222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1504327324032).

1130021222000 is an abundant number, since it is smaller than the sum of its proper divisors (1878633426064).

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

1130021222000 is a wasteful number, since it uses less digits than its factorization.

1130021222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480184 (or 480168 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1130021222000 its reverse (2221200311), we get a palindrome (1132242422311).

The spelling of 1130021222000 in words is "one trillion, one hundred thirty billion, twenty-one million, two hundred twenty-two thousand".