1102210011020 has 12 divisors (see below), whose sum is σ = 2314641023184. Its totient is φ = 440884004400.

The previous prime is 1102210011013. The next prime is 1102210011031. The reversal of 1102210011020 is 201100122011.

It is a junction number, because it is equal to n+sod(n) for n = 1102210010992 and 1102210011010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27555250256 + ... + 27555250295.

It is an arithmetic number, because the mean of its divisors is an integer number (192886751932).

Almost surely, 2^{1102210011020} is an apocalyptic number.

1102210011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102210011020 is an abundant number, since it is smaller than the sum of its proper divisors (1212431012164).

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

1102210011020 is a wasteful number, since it uses less digits than its factorization.

1102210011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55110500560 (or 55110500558 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1102210011020 its reverse (201100122011), we get a palindrome (1303310133031).

The spelling of 1102210011020 in words is "one trillion, one hundred two billion, two hundred ten million, eleven thousand, twenty".