1100322103220 has 24 divisors (see below), whose sum is σ = 2318562696744. Its totient is φ = 438626692736.

The previous prime is 1100322103193. The next prime is 1100322103247. The reversal of 1100322103220 is 223012230011.

It is an interprime number because it is at equal distance from previous prime (1100322103193) and next prime (1100322103247).

It can be written as a sum of positive squares in 4 ways, for example, as 110332922896 + 989989180324 = 332164^2 + 994982^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93878279 + ... + 93889998.

It is an arithmetic number, because the mean of its divisors is an integer number (96606779031).

Almost surely, 2^{1100322103220} is an apocalyptic number.

1100322103220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100322103220 is an abundant number, since it is smaller than the sum of its proper divisors (1218240593524).

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

1100322103220 is a wasteful number, since it uses less digits than its factorization.

1100322103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187768579 (or 187768577 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1100322103220 its reverse (223012230011), we get a palindrome (1323334333231).

The spelling of 1100322103220 in words is "one trillion, one hundred billion, three hundred twenty-two million, one hundred three thousand, two hundred twenty".