1120101220000 has 480 divisors, whose sum is σ = 3273377184000. Its totient is φ = 369030144000.

The previous prime is 1120101219977. The next prime is 1120101220013. The reversal of 1120101220000 is 221010211.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 1067779476 + ... + 1067780524.

It is an arithmetic number, because the mean of its divisors is an integer number (6819535800).

Almost surely, 2^{1120101220000} is an apocalyptic number.

1120101220000 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 1120101220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1636688592000).

1120101220000 is an abundant number, since it is smaller than the sum of its proper divisors (2153275964000).

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

1120101220000 is a wasteful number, since it uses less digits than its factorization.

1120101220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378 (or 1355 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1120101220000 its reverse (221010211), we get a palindrome (1120322230211).

The spelling of 1120101220000 in words is "one trillion, one hundred twenty billion, one hundred one million, two hundred twenty thousand".