1102011200220 has 48 divisors (see below), whose sum is σ = 3526435842048. Its totient is φ = 251888274240.

The previous prime is 1102011200207. The next prime is 1102011200243. The reversal of 1102011200220 is 220021102011.

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 = 1102011200196 and 1102011200205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1311917676 + ... + 1311918515.

It is an arithmetic number, because the mean of its divisors is an integer number (73467413376).

Almost surely, 2^{1102011200220} is an apocalyptic number.

1102011200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102011200220 is an abundant number, since it is smaller than the sum of its proper divisors (2424424641828).

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

1102011200220 is a wasteful number, since it uses less digits than its factorization.

1102011200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623836210 (or 2623836208 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1102011200220 its reverse (220021102011), we get a palindrome (1322032302231).

The spelling of 1102011200220 in words is "one trillion, one hundred two billion, eleven million, two hundred thousand, two hundred twenty".