1100322121344 has 64 divisors (see below), whose sum is σ = 3001723393440. Its totient is φ = 356861223936.

The previous prime is 1100322121337. The next prime is 1100322121369. The reversal of 1100322121344 is 4431212230011.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 38707714 + ... + 38736129.

Almost surely, 2^{1100322121344} is an apocalyptic number.

It is an amenable number.

1100322121344 is an abundant number, since it is smaller than the sum of its proper divisors (1901401272096).

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

1100322121344 is an equidigital number, since it uses as much as digits as its factorization.

1100322121344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77443897 (or 77443885 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1100322121344 its reverse (4431212230011), we get a palindrome (5531534351355).

The spelling of 1100322121344 in words is "one trillion, one hundred billion, three hundred twenty-two million, one hundred twenty-one thousand, three hundred forty-four".