1101310322220 has 72 divisors (see below), whose sum is σ = 3354619020480. Its totient is φ = 292453943040.

The previous prime is 1101310322213. The next prime is 1101310322257. The reversal of 1101310322220 is 222230131011.

1101310322220 is a `hidden beast` number, since 1 + 10 + 1 + 310 + 322 + 2 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1101310322193 and 1101310322202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12756961 + ... + 12843000.

It is an arithmetic number, because the mean of its divisors is an integer number (46591930840).

Almost surely, 2^{1101310322220} is an apocalyptic number.

1101310322220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101310322220 is an abundant number, since it is smaller than the sum of its proper divisors (2253308698260).

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

1101310322220 is a wasteful number, since it uses less digits than its factorization.

1101310322220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25600215 (or 25600210 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1101310322220 its reverse (222230131011), we get a palindrome (1323540453231).

The spelling of 1101310322220 in words is "one trillion, one hundred one billion, three hundred ten million, three hundred twenty-two thousand, two hundred twenty".