1110011022120 has 1024 divisors, whose sum is σ = 4580068147200. Its totient is φ = 207784673280.

The previous prime is 1110011022077. The next prime is 1110011022139. The reversal of 1110011022120 is 212201100111.

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

It is a junction number, because it is equal to n+sod(n) for n = 1110011022096 and 1110011022105.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 903181666 + ... + 903182894.

It is an arithmetic number, because the mean of its divisors is an integer number (4472722800).

Almost surely, 2^{1110011022120} is an apocalyptic number.

1110011022120 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 1110011022120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2290034073600).

1110011022120 is an abundant number, since it is smaller than the sum of its proper divisors (3470057125080).

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

1110011022120 is a wasteful number, since it uses less digits than its factorization.

1110011022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450 (or 1446 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1110011022120 its reverse (212201100111), we get a palindrome (1322212122231).

The spelling of 1110011022120 in words is "one trillion, one hundred ten billion, eleven million, twenty-two thousand, one hundred twenty".