1121322101130 has 640 divisors, whose sum is σ = 3835844812800. Its totient is φ = 228287808000.

The previous prime is 1121322101101. The next prime is 1121322101143. The reversal of 1121322101130 is 311012231211.

1121322101130 is a `hidden beast` number, since 112 + 1 + 322 + 101 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 801516171 + ... + 801517569.

It is an arithmetic number, because the mean of its divisors is an integer number (5993507520).

Almost surely, 2^{1121322101130} is an apocalyptic number.

1121322101130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121322101130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1917922406400).

1121322101130 is an abundant number, since it is smaller than the sum of its proper divisors (2714522711670).

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

1121322101130 is a wasteful number, since it uses less digits than its factorization.

1121322101130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688 (or 1679 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1121322101130 its reverse (311012231211), we get a palindrome (1432334332341).

The spelling of 1121322101130 in words is "one trillion, one hundred twenty-one billion, three hundred twenty-two million, one hundred one thousand, one hundred thirty".