1101002211120 has 480 divisors, whose sum is σ = 4060876087296. Its totient is φ = 245935872000.

The previous prime is 1101002211107. The next prime is 1101002211121. The reversal of 1101002211120 is 211122001011.

It is a super-2 number, since 2×1101002211120² (a number of 25 digits) contains 22 as substring.

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 = 1101002211096 and 1101002211105.

It is not an unprimeable number, because it can be changed into a prime (1101002211121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 564326145 + ... + 564328095.

Almost surely, 2^{1101002211120} is an apocalyptic number.

1101002211120 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 1101002211120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2030438043648).

1101002211120 is an abundant number, since it is smaller than the sum of its proper divisors (2959873876176).

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

1101002211120 is a wasteful number, since it uses less digits than its factorization.

1101002211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049 (or 3036 counting only the distinct ones).

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

Adding to 1101002211120 its reverse (211122001011), we get a palindrome (1312124212131).

The spelling of 1101002211120 in words is "one trillion, one hundred one billion, two million, two hundred eleven thousand, one hundred twenty".