1102021011120 has 320 divisors, whose sum is σ = 3665208268800. Its totient is φ = 272934912000.

The previous prime is 1102021011097. The next prime is 1102021011163. The reversal of 1102021011120 is 211101202011.

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 = 1102021011096 and 1102021011105.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 128152581 + ... + 128161179.

It is an arithmetic number, because the mean of its divisors is an integer number (11453775840).

Almost surely, 2^{1102021011120} is an apocalyptic number.

1102021011120 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 1102021011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1832604134400).

1102021011120 is an abundant number, since it is smaller than the sum of its proper divisors (2563187257680).

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

1102021011120 is a wasteful number, since it uses less digits than its factorization.

1102021011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9044 (or 9038 counting only the distinct ones).

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

Adding to 1102021011120 its reverse (211101202011), we get a palindrome (1313122213131).

The spelling of 1102021011120 in words is "one trillion, one hundred two billion, twenty-one million, eleven thousand, one hundred twenty".