1100223220144 has 10 divisors (see below), whose sum is σ = 2131682489060. Its totient is φ = 550111610064.

The previous prime is 1100223220139. The next prime is 1100223220169. The reversal of 1100223220144 is 4410223220011.

It is a super-2 number, since 2×1100223220144² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34381975614 + ... + 34381975645.

It is an arithmetic number, because the mean of its divisors is an integer number (213168248906).

Almost surely, 2^{1100223220144} is an apocalyptic number.

It is an amenable number.

1100223220144 is a deficient number, since it is larger than the sum of its proper divisors (1031459268916).

1100223220144 is an equidigital number, since it uses as much as digits as its factorization.

1100223220144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68763951267 (or 68763951261 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1100223220144 its reverse (4410223220011), we get a palindrome (5510446440155).

The spelling of 1100223220144 in words is "one trillion, one hundred billion, two hundred twenty-three million, two hundred twenty thousand, one hundred forty-four".